mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-19 00:01:23 +00:00
Code Issues 1 Projects Releases Wiki Activity

qtmux: gst_qtmux_check_difference verify before subtract

Browse source 
Avoid negative overflow by checking the order of operands
on subtraction of unsigned integers.

https://bugzilla.gnome.org/show_bug.cgi?id=635878
This commit is contained in:
Alejandro Gonzalez 2010-11-27 16:07:19 -06:00 committed by Tim-Philipp Müller
parent 9c198ffeed
commit 04b0a37f87
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
gst/quicktime/gstqtmux.c
View file

@ -1904,7 +1904,7 @@ static gboolean inline
gst_qtmux_check_difference (GstQTMux * qtmux, GstClockTime a,
GstClockTime b, GstClockTime magn)
{
return ((a - b >= (magn >> 1)) || (b - a >= (magn >> 1)));
return ((a >= b) ? (a - b >= (magn >> 1)) : (b - a >= (magn >> 1)));
}
/*