st/xorg: Ensure null-terminated byte string.

[mesa.git] / src / gallium / state_trackers / xorg / xorg_crtc.c

diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c
index 337449a7451c63acc099ca96f686f7713e78b320..0160b1aa59f6c22b9144d990ba0e3fc90e3e3e6d 100644 (file)
--- a/src/gallium/state_trackers/xorg/xorg_crtc.c
+++ b/src/gallium/state_trackers/xorg/xorg_crtc.c
@@ -70,6 +70,8 @@ struct crtc_private
 static void
 crtc_dpms(xf86CrtcPtr crtc, int mode)
 {
+    /* ScrnInfoPtr pScrn = crtc->scrn; */
+
     switch (mode) {
     case DPMSModeOn:
     case DPMSModeStandby:
@@ -120,7 +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);
@@ -146,18 +149,23 @@ crtc_gamma_set(xf86CrtcPtr crtc, CARD16 * red, CARD16 * green, CARD16 * blue,
 static void *
 crtc_shadow_allocate(xf86CrtcPtr crtc, int width, int height)
 {
+    /* ScrnInfoPtr pScrn = crtc->scrn; */
+
     return NULL;
 }
 
 static PixmapPtr
 crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height)
 {
+    /* ScrnInfoPtr pScrn = crtc->scrn; */
+
     return NULL;
 }
 
 static void
 crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data)
 {
+    /* ScrnInfoPtr pScrn = crtc->scrn; */
 }
 
 /*