On Sun, Aug 06, 2017 at 03:39:07PM +0800, Zhao Zhili wrote: > --- > ffprobe.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/ffprobe.c b/ffprobe.c > index f22c4f57ad..ac9ff051fa 100644 > --- a/ffprobe.c > +++ b/ffprobe.c > @@ -3328,6 +3328,7 @@ static int parse_read_interval(const char > *interval_spec, > } > interval->end = lli; > } else { > + interval->duration_frames = 0; > ret = av_parse_time(&us, p, 1); > if (ret < 0) { > av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration > specification '%s'\n", p); > @@ -3337,6 +3338,7 @@ static int parse_read_interval(const char > *interval_spec, > } > } else { > interval->has_end = 0; > + interval->duration_frames = 0; > } > > end: > @@ -3357,7 +3359,7 @@ static int parse_read_intervals(const char > *intervals_spec) > n++; > n++; > > - read_intervals = av_malloc_array(n, sizeof(*read_intervals)); > + read_intervals = av_mallocz_array(n, sizeof(*read_intervals)); > if (!read_intervals) { > ret = AVERROR(ENOMEM); > goto end; > -- > 2.13.2
> ffprobe.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > 59efe1bf808d9621c14252fd0e71dc4b9a635c7a > 0001-ffprobe-fix-use-of-uninitialized-variable.patch > From 1d3fe1eb4cd27efc337a1fae302f5539e3c7459b Mon Sep 17 00:00:00 2001 > From: Zhao Zhili <wantl...@gmail.com> > Date: Sun, 6 Aug 2017 15:33:42 +0800 > Subject: [PATCH] ffprobe: fix use of uninitialized variable > > --- > ffprobe.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/ffprobe.c b/ffprobe.c > index f22c4f57ad..ac9ff051fa 100644 > --- a/ffprobe.c > +++ b/ffprobe.c > @@ -3328,6 +3328,7 @@ static int parse_read_interval(const char > *interval_spec, > } > interval->end = lli; > } else { > + interval->duration_frames = 0; > ret = av_parse_time(&us, p, 1); > if (ret < 0) { > av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration > specification '%s'\n", p); > @@ -3337,6 +3338,7 @@ static int parse_read_interval(const char > *interval_spec, > } > } else { > interval->has_end = 0; > + interval->duration_frames = 0; > } isnt has_end and end_is_offset 0 here and all uses of duration_frames under code checking either ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB In a rich man's house there is no place to spit but his face. -- Diogenes of Sinope
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