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0001-Fix-an-off-by-one-error-in-png.c.patch
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File 0001-Fix-an-off-by-one-error-in-png.c.patch of Package swftools
From 392fb1f3cd9a5b167787c551615c651c3f5326f2 Mon Sep 17 00:00:00 2001 From: Matthias Kramm <kramm@quiss.org> Date: Wed, 26 Apr 2017 09:08:44 -0700 Subject: [PATCH] Fix an off-by-one error in png.c This aims to fix https://github.com/matthiaskramm/swftools/issues/14 --- lib/png.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/png.c b/lib/png.c index 44a4b425..4bf29585 100644 --- a/lib/png.c +++ b/lib/png.c @@ -499,7 +499,7 @@ EXPORT int png_load(const char*sname, unsigned*destwidth, unsigned*destheight, u return 0; } - unsigned long long imagedatalen_64 = ((unsigned long long)header.width + 1) * header.height * bypp; + unsigned long long imagedatalen_64 = ((unsigned long long)header.width + 1) * header.height * bypp + 1; if(imagedatalen_64 > 0xffffffff) return 0; unsigned long imagedatalen = (unsigned long)imagedatalen_64; -- 2.12.2
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