third_party/libtiff/tif_aux.c - Issue 2284063002: Fix for #618267. Adding a method to determine if multiplication has

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Unified Diff: third_party/libtiff/tif_aux.c

Issue 2284063002: Fix for #618267. Adding a method to determine if multiplication has (Closed)

Patch Set: creating a patch and modifying readme for libtiff Created 4 years, 4 months ago

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Index: third_party/libtiff/tif_aux.c

diff --git a/third_party/libtiff/tif_aux.c b/third_party/libtiff/tif_aux.c

index 927150a49352deaf881631a3abd6e00e09887993..3ce3680ab2ae23cd86654230d47b2aaf81c18955 100644

--- a/third_party/libtiff/tif_aux.c

+++ b/third_party/libtiff/tif_aux.c

@@ -69,7 +69,7 @@ _TIFFCheckRealloc(TIFF* tif, void* buffer,

* XXX: Check for integer overflow.

- if (nmemb && elem_size && bytes / elem_size == nmemb)

+ if (nmemb && elem_size && !_TIFFIfMultiplicationOverflow(nmemb, elem_size))

cp = _TIFFrealloc(buffer, bytes);

if (cp == NULL) {

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