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asrc_aevalsrc: Fix use of uninitialized pointer inside av_strtok()

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Fixes CID733842
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 989c91b5042c19c9914a3b205b1ca6e1598c66ba)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-11 03:00:34 +02:00
parent 0b9d464348
commit ba10ea845f
1 changed files with 6 additions and 0 deletions
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6
libavfilter/asrc_aevalsrc.c
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@ -95,6 +95,12 @@ static int init(AVFilterContext *ctx, const char *args, void *opaque)
eval->class = &eval_class;
av_opt_set_defaults(eval);
if (!args1) {
av_log(ctx, AV_LOG_ERROR, "Argument is empty\n");
ret = args ? AVERROR(ENOMEM) : AVERROR(EINVAL);
goto end;
}
/* parse expressions */
buf = args1;
i = 0;