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eval: Explicitly ignore return value of strtod() in parse_db()

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The return value is not needed.  This fixes the warning:
libavutil/eval.c:353:15: warning: ignoring return value of ‘strtod’
This commit is contained in:
Diego Biurrun 2013-07-27 13:14:15 +02:00
parent 6ff15cd569
commit 5b097399ba
1 changed files with 2 additions and 1 deletions
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3
libavutil/eval.c
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@ -26,6 +26,7 @@
* see http://joe.hotchkiss.com/programming/eval/eval.html
*/
#include "attributes.h"
#include "avutil.h"
#include "common.h"
#include "eval.h"
@ -350,7 +351,7 @@ static int parse_dB(AVExpr **e, Parser *p, int *sign)
for example, -3dB is not the same as -(3dB) */
if (*p->s == '-') {
char *next;
strtod(p->s, &next);
double av_unused ignored = strtod(p->s, &next);
if (next != p->s && next[0] == 'd' && next[1] == 'B') {
*sign = 0;
return parse_primary(e, p);