Use pdfium::span<> arg in A85 and RLE encoder methods
Change-Id: Iff900bc3e1cd9c9dd6b023230c1feba78759581c
Reviewed-on: https://pdfium-review.googlesource.com/41710
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/core/fxcodec/codec/ccodec_basicmodule.h b/core/fxcodec/codec/ccodec_basicmodule.h
index b07efd8..2ad3740 100644
--- a/core/fxcodec/codec/ccodec_basicmodule.h
+++ b/core/fxcodec/codec/ccodec_basicmodule.h
@@ -22,12 +22,12 @@
int height,
int nComps,
int bpc);
- bool RunLengthEncode(const uint8_t* src_buf,
- uint32_t src_size,
+
+ bool RunLengthEncode(pdfium::span<const uint8_t> src_buf,
uint8_t** dest_buf,
uint32_t* dest_size);
- bool A85Encode(const uint8_t* src_buf,
- uint32_t src_size,
+
+ bool A85Encode(pdfium::span<const uint8_t> src_buf,
uint8_t** dest_buf,
uint32_t* dest_size);
};
diff --git a/core/fxcodec/codec/fx_codec.cpp b/core/fxcodec/codec/fx_codec.cpp
index 1a21c92..efae539 100644
--- a/core/fxcodec/codec/fx_codec.cpp
+++ b/core/fxcodec/codec/fx_codec.cpp
@@ -1357,19 +1357,18 @@
CCodec_ModuleMgr::~CCodec_ModuleMgr() {}
-bool CCodec_BasicModule::RunLengthEncode(const uint8_t* src_buf,
- uint32_t src_size,
+bool CCodec_BasicModule::RunLengthEncode(pdfium::span<const uint8_t> src_span,
uint8_t** dest_buf,
uint32_t* dest_size) {
// Check inputs
- if (!src_buf || !dest_buf || !dest_size || src_size == 0)
+ if (src_span.empty() || !dest_buf || !dest_size)
return false;
// Edge case
- if (src_size == 1) {
+ if (src_span.size() == 1) {
*dest_buf = FX_Alloc(uint8_t, 3);
(*dest_buf)[0] = 0;
- (*dest_buf)[1] = src_buf[0];
+ (*dest_buf)[1] = src_span[0];
(*dest_buf)[2] = 128;
*dest_size = 3;
return true;
@@ -1378,25 +1377,29 @@
// Worst case: 1 nonmatch, 2 match, 1 nonmatch, 2 match, etc. This becomes
// 4 output chars for every 3 input, plus up to 4 more for the 1-2 chars
// rounded off plus the terminating character.
- uint32_t est_size = 4 * ((src_size + 2) / 3) + 1;
- *dest_buf = FX_Alloc(uint8_t, est_size);
+ FX_SAFE_SIZE_T estimated_size = src_span.size();
+ estimated_size += 2;
+ estimated_size /= 3;
+ estimated_size *= 4;
+ estimated_size += 1;
+ *dest_buf = FX_Alloc(uint8_t, estimated_size.ValueOrDie());
// Set up pointers.
uint8_t* out = *dest_buf;
uint32_t run_start = 0;
uint32_t run_end = 1;
- uint8_t x = src_buf[run_start];
- uint8_t y = src_buf[run_end];
- while (run_end < src_size) {
- uint32_t max_len = std::min((uint32_t)128, src_size - run_start);
+ uint8_t x = src_span[run_start];
+ uint8_t y = src_span[run_end];
+ while (run_end < src_span.size()) {
+ size_t max_len = std::min<size_t>(128, src_span.size() - run_start);
while (x == y && (run_end - run_start < max_len - 1))
- y = src_buf[++run_end];
+ y = src_span[++run_end];
// Reached end with matched run. Update variables to expected values.
if (x == y) {
run_end++;
- if (run_end < src_size)
- y = src_buf[run_end];
+ if (run_end < src_span.size())
+ y = src_span[run_end];
}
if (run_end - run_start > 1) { // Matched run but not at end of input.
out[0] = 257 - (run_end - run_start);
@@ -1404,8 +1407,8 @@
x = y;
run_start = run_end;
run_end++;
- if (run_end < src_size)
- y = src_buf[run_end];
+ if (run_end < src_span.size())
+ y = src_span[run_end];
out += 2;
continue;
}
@@ -1414,20 +1417,20 @@
out[run_end - run_start] = x;
x = y;
run_end++;
- if (run_end == src_size) {
+ if (run_end == src_span.size()) {
if (run_end <= run_start + max_len) {
out[run_end - run_start] = x;
run_end++;
}
break;
}
- y = src_buf[run_end];
+ y = src_span[run_end];
}
out[0] = run_end - run_start - 2;
out += run_end - run_start;
run_start = run_end - 1;
}
- if (run_start < src_size) { // 1 leftover character
+ if (run_start < src_span.size()) { // 1 leftover character
out[0] = 0;
out[1] = x;
out += 2;
@@ -1437,15 +1440,14 @@
return true;
}
-bool CCodec_BasicModule::A85Encode(const uint8_t* src_buf,
- uint32_t src_size,
+bool CCodec_BasicModule::A85Encode(pdfium::span<const uint8_t> src_span,
uint8_t** dest_buf,
uint32_t* dest_size) {
// Check inputs.
- if (!src_buf || !dest_buf || !dest_size)
+ if (!dest_buf || !dest_size)
return false;
- if (src_size == 0) {
+ if (src_span.empty()) {
*dest_size = 0;
return false;
}
@@ -1453,18 +1455,23 @@
// Worst case: 5 output for each 4 input (plus up to 4 from leftover), plus
// 2 character new lines each 75 output chars plus 2 termination chars. May
// have fewer if there are special "z" chars.
- uint32_t est_size = 5 * (src_size / 4) + 4 + src_size / 30 + 2;
- *dest_buf = FX_Alloc(uint8_t, est_size);
+ FX_SAFE_SIZE_T estimated_size = src_span.size();
+ estimated_size /= 4;
+ estimated_size *= 5;
+ estimated_size += 4;
+ estimated_size += src_span.size() / 30;
+ estimated_size += 2;
+ *dest_buf = FX_Alloc(uint8_t, estimated_size.ValueOrDie());
// Set up pointers.
uint8_t* out = *dest_buf;
uint32_t pos = 0;
uint32_t line_length = 0;
- while (src_size >= 4 && pos < src_size - 3) {
- uint32_t val = ((uint32_t)(src_buf[pos]) << 24) +
- ((uint32_t)(src_buf[pos + 1]) << 16) +
- ((uint32_t)(src_buf[pos + 2]) << 8) +
- (uint32_t)(src_buf[pos + 3]);
+ while (src_span.size() >= 4 && pos < src_span.size() - 3) {
+ uint32_t val = ((uint32_t)(src_span[pos]) << 24) +
+ ((uint32_t)(src_span[pos + 1]) << 16) +
+ ((uint32_t)(src_span[pos + 2]) << 8) +
+ (uint32_t)(src_span[pos + 3]);
pos += 4;
if (val == 0) { // All zero special case
*out = 'z';
@@ -1484,11 +1491,11 @@
line_length = 0;
}
}
- if (pos < src_size) { // Leftover bytes
+ if (pos < src_span.size()) { // Leftover bytes
uint32_t val = 0;
int count = 0;
- while (pos < src_size) {
- val += (uint32_t)(src_buf[pos]) << (8 * (3 - count));
+ while (pos < src_span.size()) {
+ val += (uint32_t)(src_span[pos]) << (8 * (3 - count));
count++;
pos++;
}
diff --git a/core/fxcodec/codec/fx_codec_a85_unittest.cpp b/core/fxcodec/codec/fx_codec_a85_unittest.cpp
index 5e40548..e0b6964 100644
--- a/core/fxcodec/codec/fx_codec_a85_unittest.cpp
+++ b/core/fxcodec/codec/fx_codec_a85_unittest.cpp
@@ -13,17 +13,15 @@
TEST(fxcodec, A85TestBadInputs) {
const uint8_t src_buf[] = {1, 2, 3, 4};
uint8_t* dest_buf = nullptr;
- uint32_t src_size = 4;
uint32_t dest_size = 0;
CCodec_BasicModule* pEncoders = CCodec_ModuleMgr().GetBasicModule();
EXPECT_TRUE(pEncoders);
// Error codes, not segvs, should callers pass us a nullptr pointer.
- EXPECT_FALSE(pEncoders->A85Encode(src_buf, src_size, &dest_buf, nullptr));
- EXPECT_FALSE(pEncoders->A85Encode(src_buf, src_size, nullptr, &dest_size));
- EXPECT_FALSE(pEncoders->A85Encode(src_buf, 0, &dest_buf, &dest_size));
- EXPECT_FALSE(pEncoders->A85Encode(nullptr, src_size, &dest_buf, &dest_size));
+ EXPECT_FALSE(pEncoders->A85Encode(src_buf, &dest_buf, nullptr));
+ EXPECT_FALSE(pEncoders->A85Encode(src_buf, nullptr, &dest_size));
+ EXPECT_FALSE(pEncoders->A85Encode({}, &dest_buf, &dest_size));
}
// No leftover bytes, just translate 2 sets of symbols.
@@ -31,14 +29,13 @@
// Make sure really big values don't break.
const uint8_t src_buf[] = {1, 2, 3, 4, 255, 255, 255, 255};
uint8_t* dest_buf = nullptr;
- uint32_t src_size = 8;
uint32_t dest_size = 0;
CCodec_BasicModule* pEncoders = CCodec_ModuleMgr().GetBasicModule();
EXPECT_TRUE(pEncoders);
// Should succeed.
- EXPECT_TRUE(pEncoders->A85Encode(src_buf, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf, &dest_buf, &dest_size));
// Should have 5 chars for each set of 4 and 2 terminators.
ASSERT_EQ(12u, dest_size);
@@ -56,15 +53,13 @@
// 1 Leftover Byte:
const uint8_t src_buf_1leftover[] = {1, 2, 3, 4, 255};
uint8_t* dest_buf = nullptr;
- uint32_t src_size = 5;
uint32_t dest_size = 0;
CCodec_BasicModule* pEncoders = CCodec_ModuleMgr().GetBasicModule();
EXPECT_TRUE(pEncoders);
// Should succeed
- EXPECT_TRUE(
- pEncoders->A85Encode(src_buf_1leftover, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf_1leftover, &dest_buf, &dest_size));
ASSERT_EQ(9u, dest_size); // 5 chars for first symbol + 2 + 2 terminators.
uint8_t expected_out_1leftover[] = {33, 60, 78, 63, 43, 114, 114, 126, 62};
@@ -74,13 +69,11 @@
FX_Free(dest_buf);
// 2 Leftover bytes:
- src_size++;
+ const uint8_t src_buf_2leftover[] = {1, 2, 3, 4, 255, 254};
dest_buf = nullptr;
dest_size = 0;
- const uint8_t src_buf_2leftover[] = {1, 2, 3, 4, 255, 254};
// Should succeed
- EXPECT_TRUE(
- pEncoders->A85Encode(src_buf_2leftover, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf_2leftover, &dest_buf, &dest_size));
ASSERT_EQ(10u, dest_size); // 5 chars for first symbol + 3 + 2 terminators.
const uint8_t expected_out_2leftover[] = {33, 60, 78, 63, 43,
115, 56, 68, 126, 62};
@@ -91,13 +84,11 @@
FX_Free(dest_buf);
// 3 Leftover bytes:
- src_size++;
+ const uint8_t src_buf_3leftover[] = {1, 2, 3, 4, 255, 254, 253};
dest_buf = nullptr;
dest_size = 0;
- const uint8_t src_buf_3leftover[] = {1, 2, 3, 4, 255, 254, 253};
// Should succeed
- EXPECT_TRUE(
- pEncoders->A85Encode(src_buf_3leftover, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf_3leftover, &dest_buf, &dest_size));
ASSERT_EQ(11u, dest_size); // 5 chars for first symbol + 4 + 2 terminators.
const uint8_t expected_out_3leftover[] = {33, 60, 78, 63, 43, 115,
56, 77, 114, 126, 62};
@@ -113,14 +104,13 @@
// Make sure really big values don't break.
const uint8_t src_buf[] = {1, 2, 3, 4, 0, 0, 0, 0};
uint8_t* dest_buf = nullptr;
- uint32_t src_size = 8;
uint32_t dest_size = 0;
CCodec_BasicModule* pEncoders = CCodec_ModuleMgr().GetBasicModule();
EXPECT_TRUE(pEncoders);
// Should succeed.
- EXPECT_TRUE(pEncoders->A85Encode(src_buf, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf, &dest_buf, &dest_size));
// Should have 5 chars for first set of 4 + 1 for z + 2 terminators.
ASSERT_EQ(8u, dest_size);
@@ -132,12 +122,12 @@
FX_Free(dest_buf);
// Should also work if it is at the start:
+ const uint8_t src_buf_2[] = {0, 0, 0, 0, 1, 2, 3, 4};
dest_buf = nullptr;
dest_size = 0;
- const uint8_t src_buf_2[] = {0, 0, 0, 0, 1, 2, 3, 4};
// Should succeed.
- EXPECT_TRUE(pEncoders->A85Encode(src_buf_2, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf_2, &dest_buf, &dest_size));
// Should have 5 chars for set of 4 + 1 for z + 2 terminators.
ASSERT_EQ(8u, dest_size);
@@ -149,12 +139,12 @@
FX_Free(dest_buf);
// Try with 2 leftover zero bytes. Make sure we don't get a "z".
- src_size = 6; // Cut off the last 2 zeros.
+ const uint8_t src_buf_3[] = {1, 2, 3, 4, 0, 0};
dest_buf = nullptr;
dest_size = 0;
// Should succeed.
- EXPECT_TRUE(pEncoders->A85Encode(src_buf, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf_3, &dest_buf, &dest_size));
// Should have 5 chars for set of 4 + 3 for last 2 + 2 terminators.
ASSERT_EQ(10u, dest_size);
@@ -186,14 +176,13 @@
src_buf[k + 3] = 4;
}
uint8_t* dest_buf = nullptr;
- uint32_t src_size = 131;
uint32_t dest_size = 0;
CCodec_BasicModule* pEncoders = CCodec_ModuleMgr().GetBasicModule();
EXPECT_TRUE(pEncoders);
// Should succeed.
- EXPECT_TRUE(pEncoders->A85Encode(src_buf, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->A85Encode(src_buf, &dest_buf, &dest_size));
// Should have 75 chars in the first row plus 2 char return,
// 76 chars in the second row plus 2 char return,
diff --git a/core/fxcodec/codec/fx_codec_rle_unittest.cpp b/core/fxcodec/codec/fx_codec_rle_unittest.cpp
index 47067cb..62ea4e7 100644
--- a/core/fxcodec/codec/fx_codec_rle_unittest.cpp
+++ b/core/fxcodec/codec/fx_codec_rle_unittest.cpp
@@ -14,34 +14,27 @@
TEST(fxcodec, RLETestBadInputs) {
const uint8_t src_buf[] = {1};
uint8_t* dest_buf = nullptr;
- uint32_t src_size = 4;
uint32_t dest_size = 0;
CCodec_BasicModule* pEncoders = CCodec_ModuleMgr().GetBasicModule();
EXPECT_TRUE(pEncoders);
// Error codes, not segvs, should callers pass us a nullptr pointer.
- EXPECT_FALSE(
- pEncoders->RunLengthEncode(src_buf, src_size, &dest_buf, nullptr));
- EXPECT_FALSE(
- pEncoders->RunLengthEncode(src_buf, src_size, nullptr, &dest_size));
- EXPECT_FALSE(pEncoders->RunLengthEncode(src_buf, 0, &dest_buf, &dest_size));
- EXPECT_FALSE(
- pEncoders->RunLengthEncode(nullptr, src_size, &dest_buf, &dest_size));
+ EXPECT_FALSE(pEncoders->RunLengthEncode(src_buf, &dest_buf, nullptr));
+ EXPECT_FALSE(pEncoders->RunLengthEncode(src_buf, nullptr, &dest_size));
+ EXPECT_FALSE(pEncoders->RunLengthEncode({}, &dest_buf, &dest_size));
}
// Check length 1 input works. Check terminating character is applied.
TEST(fxcodec, RLETestShortInput) {
const uint8_t src_buf[] = {1};
uint8_t* dest_buf = nullptr;
- uint32_t src_size = 1;
uint32_t dest_size = 0;
CCodec_BasicModule* pEncoders = CCodec_ModuleMgr().GetBasicModule();
EXPECT_TRUE(pEncoders);
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf, &dest_buf, &dest_size));
ASSERT_EQ(3u, dest_size);
EXPECT_EQ(0, dest_buf[0]);
EXPECT_EQ(1, dest_buf[1]);
@@ -62,7 +55,6 @@
// Non-match, match
const uint8_t src_buf_3[] = {1, 2, 3, 4, 5, 3, 3, 3, 3, 3};
- uint32_t src_size = 10;
uint32_t dest_size = 0;
uint8_t* dest_buf = nullptr;
@@ -70,13 +62,12 @@
EXPECT_TRUE(pEncoders);
// Case 1:
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf_1, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_1, &dest_buf, &dest_size));
uint8_t* decoded_buf = nullptr;
uint32_t decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
- ASSERT_EQ(src_size, decoded_size);
- for (uint32_t i = 0; i < src_size; i++)
+ ASSERT_EQ(sizeof(src_buf_1), decoded_size);
+ for (uint32_t i = 0; i < decoded_size; i++)
EXPECT_EQ(src_buf_1[i], decoded_buf[i]) << " at " << i;
FX_Free(dest_buf);
FX_Free(decoded_buf);
@@ -84,13 +75,12 @@
// Case 2:
dest_buf = nullptr;
dest_size = 0;
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf_2, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_2, &dest_buf, &dest_size));
decoded_buf = nullptr;
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
- ASSERT_EQ(src_size, decoded_size);
- for (uint32_t i = 0; i < src_size; i++)
+ ASSERT_EQ(sizeof(src_buf_2), decoded_size);
+ for (uint32_t i = 0; i < decoded_size; i++)
EXPECT_EQ(src_buf_2[i], decoded_buf[i]) << " at " << i;
FX_Free(dest_buf);
FX_Free(decoded_buf);
@@ -98,13 +88,12 @@
// Case 3:
dest_buf = nullptr;
dest_size = 0;
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf_3, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_3, &dest_buf, &dest_size));
decoded_buf = nullptr;
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
- ASSERT_EQ(src_size, decoded_size);
- for (uint32_t i = 0; i < src_size; i++)
+ ASSERT_EQ(sizeof(src_buf_3), decoded_size);
+ for (uint32_t i = 0; i < decoded_size; i++)
EXPECT_EQ(src_buf_3[i], decoded_buf[i]) << " at " << i;
FX_Free(dest_buf);
FX_Free(decoded_buf);
@@ -131,7 +120,6 @@
for (uint16_t i = 0; i < 260; i++)
src_buf_4[i] = (uint8_t)(i);
- uint32_t src_size = 260;
uint32_t dest_size = 0;
uint8_t* dest_buf = nullptr;
@@ -139,13 +127,12 @@
EXPECT_TRUE(pEncoders);
// Case 1:
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf_1, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_1, &dest_buf, &dest_size));
uint8_t* decoded_buf = nullptr;
uint32_t decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
- ASSERT_EQ(src_size, decoded_size);
- for (uint32_t i = 0; i < src_size; i++)
+ ASSERT_EQ(sizeof(src_buf_1), decoded_size);
+ for (uint32_t i = 0; i < decoded_size; i++)
EXPECT_EQ(src_buf_1[i], decoded_buf[i]) << " at " << i;
FX_Free(dest_buf);
FX_Free(decoded_buf);
@@ -153,13 +140,12 @@
// Case 2:
dest_buf = nullptr;
dest_size = 0;
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf_2, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_2, &dest_buf, &dest_size));
decoded_buf = nullptr;
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
- ASSERT_EQ(src_size, decoded_size);
- for (uint32_t i = 0; i < src_size; i++)
+ ASSERT_EQ(sizeof(src_buf_2), decoded_size);
+ for (uint32_t i = 0; i < decoded_size; i++)
EXPECT_EQ(src_buf_2[i], decoded_buf[i]) << " at " << i;
FX_Free(dest_buf);
FX_Free(decoded_buf);
@@ -167,13 +153,12 @@
// Case 3:
dest_buf = nullptr;
dest_size = 0;
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf_3, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_3, &dest_buf, &dest_size));
decoded_buf = nullptr;
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
- ASSERT_EQ(src_size, decoded_size);
- for (uint32_t i = 0; i < src_size; i++)
+ ASSERT_EQ(sizeof(src_buf_3), decoded_size);
+ for (uint32_t i = 0; i < decoded_size; i++)
EXPECT_EQ(src_buf_3[i], decoded_buf[i]) << " at " << i;
FX_Free(dest_buf);
FX_Free(decoded_buf);
@@ -181,13 +166,12 @@
// Case 4:
dest_buf = nullptr;
dest_size = 0;
- EXPECT_TRUE(
- pEncoders->RunLengthEncode(src_buf_4, src_size, &dest_buf, &dest_size));
+ EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_4, &dest_buf, &dest_size));
decoded_buf = nullptr;
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
- ASSERT_EQ(src_size, decoded_size);
- for (uint32_t i = 0; i < src_size; i++)
+ ASSERT_EQ(sizeof(src_buf_4), decoded_size);
+ for (uint32_t i = 0; i < decoded_size; i++)
EXPECT_EQ(src_buf_4[i], decoded_buf[i]) << " at " << i;
FX_Free(dest_buf);
FX_Free(decoded_buf);
diff --git a/core/fxge/win32/cfx_psrenderer.cpp b/core/fxge/win32/cfx_psrenderer.cpp
index f5970a3..dbc2121 100644
--- a/core/fxge/win32/cfx_psrenderer.cpp
+++ b/core/fxge/win32/cfx_psrenderer.cpp
@@ -64,7 +64,7 @@
*filter = "/FlateDecode filter ";
}
} else {
- if (pEncoders->GetBasicModule()->RunLengthEncode(src_buf, src_size,
+ if (pEncoders->GetBasicModule()->RunLengthEncode({src_buf, src_size},
&dest_buf, &dest_size)) {
*filter = "/RunLengthDecode filter ";
}
@@ -689,8 +689,8 @@
uint8_t* dest_buf;
uint32_t dest_size;
CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
- if (pEncoders->GetBasicModule()->A85Encode(data, len, &dest_buf,
- &dest_size)) {
+ if (pEncoders->GetBasicModule()->A85Encode({data, static_cast<size_t>(len)},
+ &dest_buf, &dest_size)) {
m_pStream->WriteBlock(dest_buf, dest_size);
FX_Free(dest_buf);
} else {
diff --git a/testing/fuzzers/pdf_codec_a85_fuzzer.cc b/testing/fuzzers/pdf_codec_a85_fuzzer.cc
index 20bd792..0da713b 100644
--- a/testing/fuzzers/pdf_codec_a85_fuzzer.cc
+++ b/testing/fuzzers/pdf_codec_a85_fuzzer.cc
@@ -12,7 +12,7 @@
uint8_t* dest_buf = nullptr;
uint32_t dest_size = 0;
CCodec_BasicModule encoder_module;
- encoder_module.A85Encode(data, size, &dest_buf, &dest_size);
+ encoder_module.A85Encode({data, size}, &dest_buf, &dest_size);
FX_Free(dest_buf);
return 0;
}
diff --git a/testing/fuzzers/pdf_codec_rle_fuzzer.cc b/testing/fuzzers/pdf_codec_rle_fuzzer.cc
index c86671e..adf454e 100644
--- a/testing/fuzzers/pdf_codec_rle_fuzzer.cc
+++ b/testing/fuzzers/pdf_codec_rle_fuzzer.cc
@@ -12,7 +12,7 @@
uint8_t* dest_buf = nullptr;
uint32_t dest_size = 0;
CCodec_BasicModule encoder_module;
- encoder_module.RunLengthEncode(data, size, &dest_buf, &dest_size);
+ encoder_module.RunLengthEncode({data, size}, &dest_buf, &dest_size);
FX_Free(dest_buf);
return 0;
}
