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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-06-18 02:02:31 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-06-18 02:08:38 +0200 |
| commit | 8055433b492fe971a145a07470119ef8c2c71571 (patch) | |
| tree | 023d3081eee485a89d9675c544086c1232f05aba /libavfilter | |
| parent | 369c68c4e121d9f883e240604050daf7fac1b870 (diff) | |
| download | ffmpeg-8055433b492fe971a145a07470119ef8c2c71571.tar.gz | |
graphparser: add missing NULL check in avfilter_graph_parse()
Fix a crash occurring when open_inputs is NULL and *open_inputs is
checked, the crash was introduced by the recent avfilter_graph_parse()
syntax change.
In particular, fix graph2dot crash.
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/graphparser.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c index d62ba8d205..5178eea4c6 100644 --- a/libavfilter/graphparser.c +++ b/libavfilter/graphparser.c @@ -387,7 +387,7 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters, goto fail; } - if (*open_inputs && !strcmp((*open_inputs)->name, "out") && curr_inputs) { + if (open_inputs && *open_inputs && !strcmp((*open_inputs)->name, "out") && curr_inputs) { /* Last output can be omitted if it is "[out]" */ const char *tmp = "[out]"; if ((ret = parse_outputs(&tmp, &curr_inputs, open_inputs, open_outputs, |