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glcontext: Initialize variable

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Avoids the following warning:

gstglcontext.c:647:58: error: 'prev' may be used uninitialized in
 this function [-Werror=maybe-uninitialized]
This commit is contained in:
Edward Hervey 2014-09-29 08:54:29 +02:00 committed by Tim-Philipp Müller
parent 6b96a87003
commit ef00d85f16
1 changed files with 1 additions and 1 deletions
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gst-libs/gst/gl/gstglcontext.c
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@ -585,7 +585,7 @@ _share_group_descendant (GstGLContext * context, GstGLContext * other_context,
GstGLContext ** root)
{
GstGLContext *next = gst_object_ref (context);
GstGLContext *prev;
GstGLContext *prev = NULL;
/* given a context tree where --> means "has other gl context":
*