commit 4997b22f84307521a62838f874928bf56cd3423c
author thestig <thestig@chromium.org> Tue Jun 07 10:46:22 2016 -0700
committer Commit bot <commit-bot@chromium.org> Tue Jun 07 10:46:23 2016 -0700
tree ad11d99ac0a491ee222e9d0a42ec3b6ad3354e2a
parent 0687e76dc259c678b3f29a6608331f07ffd8f1e2

Get rid of NULLs in core/

Review-Url: https://codereview.chromium.org/2032613003

core/fxcodec/codec/fx_codec_png.cpp

diff --git a/core/fxcodec/codec/fx_codec_png.cpp b/core/fxcodec/codec/fx_codec_png.cpp
index f7b9229..9f7faa6 100644
--- a/core/fxcodec/codec/fx_codec_png.cpp
+++ b/core/fxcodec/codec/fx_codec_png.cpp
@@ -51,7 +51,7 @@
 #endif
     int bTime = 0;
 #if defined(PNG_tIME_SUPPORTED)
-    png_timep t = NULL;
+    png_timep t = nullptr;
     png_get_tIME(png_ptr, info_ptr, &t);
     if (t) {
       FXSYS_memset(pAttribute->m_strTime, 0, sizeof(pAttribute->m_strTime));
@@ -67,7 +67,7 @@
     FX_STRSIZE len;
     const FX_CHAR* buf;
     int num_text;
-    png_textp text = NULL;
+    png_textp text = nullptr;
     png_get_text(png_ptr, info_ptr, &text, &num_text);
     for (i = 0; i < num_text; i++) {
       len = FXSYS_strlen(text[i].key);
@@ -110,18 +110,18 @@
 };
 static void _png_get_header_func(png_structp png_ptr, png_infop info_ptr) {
   FXPNG_Context* p = (FXPNG_Context*)png_get_progressive_ptr(png_ptr);
-  if (p == NULL) {
+  if (!p)
     return;
-  }
+
   CCodec_PngModule* pModule = (CCodec_PngModule*)p->parent_ptr;
-  if (pModule == NULL) {
+  if (!pModule)
     return;
-  }
+
   png_uint_32 width = 0, height = 0;
   int bpc = 0, color_type = 0, color_type1 = 0, pass = 0;
   double gamma = 1.0;
-  png_get_IHDR(png_ptr, info_ptr, &width, &height, &bpc, &color_type, NULL,
-               NULL, NULL);
+  png_get_IHDR(png_ptr, info_ptr, &width, &height, &bpc, &color_type, nullptr,
+               nullptr, nullptr);
   color_type1 = color_type;
   if (bpc > 8) {
     png_set_strip_16(png_ptr);
@@ -182,11 +182,11 @@
                               png_uint_32 row_num,
                               int pass) {
   FXPNG_Context* p = (FXPNG_Context*)png_get_progressive_ptr(png_ptr);
-  if (p == NULL) {
+  if (!p)
     return;
-  }
+
   CCodec_PngModule* pModule = (CCodec_PngModule*)p->parent_ptr;
-  uint8_t* src_buf = NULL;
+  uint8_t* src_buf = nullptr;
   if (!pModule->AskScanlineBufCallback(p->child_ptr, row_num, src_buf)) {
     png_error(png_ptr, "Ask Scanline buffer Callback Error");
   }