Mercurial > sdl-ios-xcode

comparison src/video/Xext/Xxf86vm/XF86VMode.c @ 4154:db4007f17bc8 SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Correct fix for Bugzilla #602.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 15 Sep 2008 20:47:55 +0000
parents e66db1af0714
children
comparison
equal deleted inserted replaced
4153:e66db1af0714 4154:db4007f17bc8
210 Gamma->green = ((float)rep.green) / 10000.; 210 Gamma->green = ((float)rep.green) / 10000.;
211 Gamma->blue = ((float)rep.blue) / 10000.; 211 Gamma->blue = ((float)rep.blue) / 10000.;
212 UnlockDisplay(dpy); 212 UnlockDisplay(dpy);
213 SyncHandle(); 213 SyncHandle();
214 return True; 214 return True;
215 }
216
217 /* this is to prevent an unaligned memory write on CPUs that need that. */
218 static void zap_ptr(char *ptr, size_t size)
219 {
220 memset(ptr, '\0', size);
221 } 215 }
222 216
223 Bool 217 Bool
224 SDL_NAME(XF86VidModeGetModeLine)(dpy, screen, dotclock, modeline) 218 SDL_NAME(XF86VidModeGetModeLine)(dpy, screen, dotclock, modeline)
225 Display* dpy; 219 Display* dpy;
288 Xfree(modeline->private); 282 Xfree(modeline->private);
289 return False; 283 return False;
290 } 284 }
291 _XRead(dpy, (char*)modeline->private, modeline->privsize * sizeof(INT32)); 285 _XRead(dpy, (char*)modeline->private, modeline->privsize * sizeof(INT32));
292 } else { 286 } else {
293 zap_ptr((char *)&modeline->private, sizeof(modeline->private)); 287 modeline->private = NULL;
294 } 288 }
295 UnlockDisplay(dpy); 289 UnlockDisplay(dpy);
296 SyncHandle(); 290 SyncHandle();
297 return True; 291 return True;
298 } 292 }