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videotimecode: Fix various coverity issues

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Most of them are overflow related and false positives, but coverity can't know
that these can't overflow without us giving it more information. Add some
assertions for this.

One was an actual issue with flags comparison.

CIDs #1369051, #1369050, #1369049, #1369048, #1369045
This commit is contained in:
Vivia Nikolaidou 2016-08-17 13:03:43 +03:00 committed by Sebastian Dröge
parent d2e5361927
commit 70149451ea
1 changed files with 5 additions and 1 deletions
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6
gst-libs/gst/video/gstvideotimecode.c
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@ -87,7 +87,7 @@ gst_video_time_code_to_string (const GstVideoTimeCode * tc)
/* Top dot is present for non-interlaced content, and for field 2 in
* interlaced content */
top_dot_present =
!((tc->config.flags & GST_VIDEO_TIME_CODE_FLAGS_INTERLACED) == 1
!((tc->config.flags & GST_VIDEO_TIME_CODE_FLAGS_INTERLACED) != 0
&& tc->field_count == 1);
if (tc->config.flags & GST_VIDEO_TIME_CODE_FLAGS_DROP_FRAME)
@ -221,6 +221,10 @@ gst_video_time_code_frames_since_daily_jam (const GstVideoTimeCode * tc)
gdouble ff;
g_return_val_if_fail (gst_video_time_code_is_valid (tc), -1);
g_assert (tc->hours <= 24);
g_assert (tc->minutes < 60);
g_assert (tc->seconds < 60);
g_assert (tc->frames <= tc->config.fps_n / tc->config.fps_d);
gst_util_fraction_to_double (tc->config.fps_n, tc->config.fps_d, &ff);
if (tc->config.fps_d == 1001) {