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-rw-r--r--core/fxcodec/codec/fx_codec_tiff.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/core/fxcodec/codec/fx_codec_tiff.cpp b/core/fxcodec/codec/fx_codec_tiff.cpp
index 09cfea4111..20fda6308f 100644
--- a/core/fxcodec/codec/fx_codec_tiff.cpp
+++ b/core/fxcodec/codec/fx_codec_tiff.cpp
@@ -79,6 +79,10 @@ int _TIFFmemcmp(const void* ptr1, const void* ptr2, tmsize_t size) {
return FXSYS_memcmp(ptr1, ptr2, (size_t)size);
}
+int _TIFFIfMultiplicationOverflow(tmsize_t op1, tmsize_t op2) {
+ return op1 > std::numeric_limits<tmsize_t>::max() / op2;
+}
+
TIFFErrorHandler _TIFFwarningHandler = nullptr;
TIFFErrorHandler _TIFFerrorHandler = nullptr;