From c3e6e8f06c42499bd020fd0b37f9542150e6067b Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Wed, 4 Sep 2013 12:28:01 +0200
Subject: [PATCH] mem: Do not check unsigned values for negative size
---
libavutil/mem.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavutil/mem.c b/libavutil/mem.c
index b4a190ac21..5f64f56a0d 100644
--- a/libavutil/mem.c
+++ b/libavutil/mem.c
@@ -138,7 +138,7 @@ void *av_realloc(void *ptr, size_t size)
void *av_realloc_array(void *ptr, size_t nmemb, size_t size)
{
- if (size <= 0 || nmemb >= INT_MAX / size)
+ if (!size || nmemb >= INT_MAX / size)
return NULL;
return av_realloc(ptr, nmemb * size);
}
@@ -147,9 +147,9 @@ int av_reallocp_array(void *ptr, size_t nmemb, size_t size)
{
void **ptrptr = ptr;
void *ret;
- if (size <= 0 || nmemb >= INT_MAX / size)
+ if (!size || nmemb >= INT_MAX / size)
return AVERROR(ENOMEM);
- if (nmemb <= 0) {
+ if (!nmemb) {
av_freep(ptr);
return 0;
}