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authorAnton Khirnov <anton@khirnov.net>2013-12-12 07:34:13 +0100
committerReinhard Tartler <siretart@tauware.de>2014-02-02 12:48:45 -0500
commite03b875c0b57d458d3fc693b37b01615fc7283e7 (patch)
treec01be3ccf4e9ed8785fd22b5795a919043521b7b
parent30c8a5e4f6c096eabb82c45177b945ebc85144fb (diff)
downloadffmpeg-e03b875c0b57d458d3fc693b37b01615fc7283e7.tar.gz
mathematics: remove asserts from av_rescale_rnd()
It is a public function, it must not assert on its parameters. (cherry picked from commit 94a417acc05cc5151b473abc0bf51fad26f8c5a0) Signed-off-by: Reinhard Tartler <siretart@tauware.de> (cherry picked from commit 03bfd8419fbaf9c72b293457437bd508dea64736) Signed-off-by: Reinhard Tartler <siretart@tauware.de>
-rw-r--r--libavutil/mathematics.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c
index e6ce2f98ad..51b0e95133 100644
--- a/libavutil/mathematics.c
+++ b/libavutil/mathematics.c
@@ -23,7 +23,6 @@
* miscellaneous math routines and tables
*/
-#include <assert.h>
#include <stdint.h>
#include <limits.h>
#include "mathematics.h"
@@ -76,9 +75,9 @@ int64_t av_gcd(int64_t a, int64_t b){
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd){
int64_t r=0;
- assert(c > 0);
- assert(b >=0);
- assert((unsigned)rnd<=5 && rnd!=4);
+
+ if (c <= 0 || b < 0 || rnd == 4 || rnd > 5)
+ return INT64_MIN;
if(a<0 && a != INT64_MIN) return -av_rescale_rnd(-a, b, c, rnd ^ ((rnd>>1)&1));