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lavfi/src_movie: Check pointer is not NULL before deref 

Also do not check against empty string, the lower levels should
be able to deal with it.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
This commit is contained in:
Alexander Strasser 2013-06-16 20:31:08 +02:00
parent b24f15c45e
commit c679a1c358
1 changed files with 1 additions and 1 deletions
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2
libavfilter/src_movie.c
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@ -197,7 +197,7 @@ static av_cold int movie_common_init(AVFilterContext *ctx)
char name[16]; char name[16];
AVStream *st; AVStream *st;
if (!*movie->file_name) { if (!movie->file_name) {
av_log(ctx, AV_LOG_ERROR, "No filename provided!\n"); av_log(ctx, AV_LOG_ERROR, "No filename provided!\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }