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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>
This commit is contained in:
Michael Niedermayer 2012-10-11 03:00:34 +02:00
parent 4e4ae2f82c
commit 989c91b504
1 changed files with 6 additions and 0 deletions
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6
libavfilter/asrc_aevalsrc.c
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@ -91,6 +91,12 @@ static int init(AVFilterContext *ctx, const char *args)
eval->class = &aevalsrc_class; eval->class = &aevalsrc_class;
av_opt_set_defaults(eval); 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 */ /* parse expressions */
buf = args1; buf = args1;
i = 0; i = 0;