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authorWei Li <weili@chromium.org>2016-03-28 10:33:33 -0700
committerWei Li <weili@chromium.org>2016-03-28 10:33:33 -0700
commit8940993efffaaf432320509555dc61122b8b72b2 (patch)
tree2e9c42a78d96061ae06ee052e8a274ccfb8fcec7 /core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
parentb5e8f14e3eefc5da995b332788d3203cee204883 (diff)
downloadpdfium-8940993efffaaf432320509555dc61122b8b72b2.tar.xz
Reduce signed/unsigned comparison warnings
The warnings generated by Clang. This is part 1 for some simple cases. BUG=pdfium:29 R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1840483003 .
Diffstat (limited to 'core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp')
-rw-r--r--core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp b/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
index f2b7582a01..8bff5445ff 100644
--- a/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -48,7 +48,7 @@ uint32_t DecodeAllScanlines(ICodec_ScanlineDecoder* pDecoder,
uint8_t*& dest_buf,
uint32_t& dest_size) {
if (!pDecoder) {
- return static_cast<uint32_t>(-1);
+ return FX_INVALID_OFFSET;
}
int ncomps = pDecoder->CountComps();
int bpc = pDecoder->GetBPC();
@@ -57,7 +57,7 @@ uint32_t DecodeAllScanlines(ICodec_ScanlineDecoder* pDecoder,
int pitch = (width * ncomps * bpc + 7) / 8;
if (height == 0 || pitch > (1 << 30) / height) {
delete pDecoder;
- return static_cast<uint32_t>(-1);
+ return FX_INVALID_OFFSET;
}
dest_buf = FX_Alloc2D(uint8_t, pitch, height);
dest_size = pitch * height; // Safe since checked alloc returned.