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Plug some memory leaks 

Commited in SoC by Vitor Sessak on 2008-05-24 17:15:18

Originally committed as revision 13357 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-24 20:42:26 +00:00
parent 90ed076ce3
commit 64b164f44a
1 changed files with 12 additions and 2 deletions
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14
libavfilter/graphparser.c
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@ -144,8 +144,10 @@ static AVFilterContext *create_filter(AVFilterGraph *ctx, int index,
return NULL;
}
if(avfilter_graph_add_filter(ctx, filt) < 0)
if(avfilter_graph_add_filter(ctx, filt) < 0) {
avfilter_destroy(filt);
return NULL;
}
if(avfilter_init_filter(filt, args, NULL)) {
av_log(log_ctx, AV_LOG_ERROR,
@ -164,19 +166,24 @@ static AVFilterContext *parse_filter(const char **buf, AVFilterGraph *graph,
{
char *opts = NULL;
char *name = consume_string(buf);
AVFilterContext *ret;
if(**buf == '=') {
(*buf)++;
opts = consume_string(buf);
}
return create_filter(graph, index, name, opts, log_ctx);
ret = create_filter(graph, index, name, opts, log_ctx);
av_free(name);
av_free(opts);
return ret;
}
static void free_inout(AVFilterInOut *head)
{
while(head) {
AVFilterInOut *next = head->next;
av_free(head->name);
av_free(head);
head = next;
}
@ -222,6 +229,7 @@ static int link_filter_inouts(AVFilterContext *filter,
if(p->filter) {
if(link_filter(p->filter, p->pad_idx, filter, pad, log_ctx))
return -1;
av_free(p->name);
av_free(p);
} else {
p->filter = filter;
@ -318,6 +326,8 @@ static int parse_outputs(const char **buf, AVFilterInOut **currInputs,
if(link_filter(input->filter, input->pad_idx,
match->filter, match->pad_idx, log_ctx) < 0)
return -1;
av_free(match->name);
av_free(name);
av_free(match);
av_free(input);
} else {