Fix Windows 32-bit GN build.
R=tsepez@chromium.org,weili@chromium.org
Review URL: https://codereview.chromium.org/1879083002
diff --git a/core/fpdfdoc/cpvt_generateap.cpp b/core/fpdfdoc/cpvt_generateap.cpp
index 7b4ad2f..3c2b47c 100644
--- a/core/fpdfdoc/cpvt_generateap.cpp
+++ b/core/fpdfdoc/cpvt_generateap.cpp
@@ -370,7 +370,8 @@
FX_BOOL bSelected = FALSE;
if (pSels) {
for (size_t s = 0, ssz = pSels->GetCount(); s < ssz; s++) {
- if (i == pSels->GetIntegerAt(s)) {
+ int value = pSels->GetIntegerAt(s);
+ if (value >= 0 && i == static_cast<size_t>(value)) {
bSelected = TRUE;
break;
}