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https://git.in.rschanz.org/ryan77627/guix.git
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31 lines
753 B
Diff
31 lines
753 B
Diff
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Copied from Debian.
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--- libwmf-0.2.8.4.orig/src/player.c
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+++ libwmf-0.2.8.4/src/player.c
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@@ -23,6 +23,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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+#include <stdint.h>
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#include <string.h>
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#include <math.h>
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@@ -132,8 +133,14 @@
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}
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}
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-/* P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API)-3) * 2 * sizeof (unsigned char));
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- */ P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API) ) * 2 * sizeof (unsigned char));
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+ if (MAX_REC_SIZE(API) > UINT32_MAX / 2)
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+ {
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+ API->err = wmf_E_InsMem;
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+ WMF_DEBUG (API,"bailing...");
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+ return (API->err);
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+ }
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+
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+ P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API) ) * 2 * sizeof (unsigned char));
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if (ERR (API))
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{ WMF_DEBUG (API,"bailing...");
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