extra check for glUploadTex to avoid a possible hang.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16224 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 1 insertions, 0 deletions

diff --git a/libvo/gl_common.c b/libvo/gl_common.c
index ab9358ef1c..78aa26e872 100644
--- a/libvo/gl_common.c
+++ b/libvo/gl_common.c
@@ -330,6 +330,7 @@ void glUploadTex(GLenum target, GLenum format, GLenum type,
                  const char *data, int stride,
                  int x, int y, int w, int h, int slice) {
   int y_max = y + h;
+  if (w <= 0 || h <= 0) return;
   if (slice <= 0)
     slice = h;
   // this is not always correct, but should work for MPlayer