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Don't restore gamma if it's never been initialized. :)

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This commit is contained in:
Jeff Teunissen 2002-04-28 09:03:50 +00:00
parent ff901a312f
commit 2711cbbe7c
1 changed files with 1 additions and 1 deletions
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2
libs/video/targets/context_x11.c
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@ -787,7 +787,7 @@ X11_RestoreGamma (void)
# ifdef X_XF86VidModeSetGamma
XF86VidModeGamma xgamma;
if (vid_gamma_avail) {
if (vid_gamma_avail && x_gamma[0] > 0) {
xgamma.red = x_gamma[0];
xgamma.green = x_gamma[1];
xgamma.blue = x_gamma[2];