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st/xorg: Ensure null-terminated byte string.
author
Vinson Lee
<vlee@vmware.com>
Sun, 3 Jan 2010 04:39:04 +0000
(20:39 -0800)
committer
Vinson Lee
<vlee@vmware.com>
Sun, 3 Jan 2010 04:39:04 +0000
(20:39 -0800)
src/gallium/state_trackers/xorg/xorg_crtc.c
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diff --git
a/src/gallium/state_trackers/xorg/xorg_crtc.c
b/src/gallium/state_trackers/xorg/xorg_crtc.c
index
68ddeae
..
0160b1a
100644
(file)
--- a/
src/gallium/state_trackers/xorg/xorg_crtc.c
+++ b/
src/gallium/state_trackers/xorg/xorg_crtc.c
@@
-122,7
+122,8
@@
crtc_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
drm_mode.vrefresh = mode->VRefresh;
if (!mode->name)
xf86SetModeDefaultName(mode);
- strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN);
+ strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN - 1);
+ drm_mode.name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
ret = drmModeSetCrtc(ms->fd, drm_crtc->crtc_id, ms->fb_id, x, y,
&drm_connector->connector_id, 1, &drm_mode);