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--- src/glx/XF86dri.c.orig 2012-10-24 19:03:59.000000000 +0000
+++ src/glx/XF86dri.c 2013-05-29 10:07:33.000000000 +0000
@@ -43,6 +43,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN
#include <X11/extensions/Xext.h>
#include <X11/extensions/extutil.h>
#include "xf86dristr.h"
+#include <limits.h>
static XExtensionInfo _xf86dri_info_data;
static XExtensionInfo *xf86dri_info = &_xf86dri_info_data;
@@ -201,7 +202,11 @@ XF86DRIOpenConnection(Display * dpy, int
}
if (rep.length) {
- if (!(*busIdString = (char *) Xcalloc(rep.busIdStringLength + 1, 1))) {
+ if (rep.busIdStringLength < INT_MAX)
+ *busIdString = Xcalloc(rep.busIdStringLength + 1, 1);
+ else
+ *busIdString = NULL;
+ if (*busIdString == NULL) {
_XEatData(dpy, ((rep.busIdStringLength + 3) & ~3));
UnlockDisplay(dpy);
SyncHandle();
@@ -300,9 +305,11 @@ XF86DRIGetClientDriverName(Display * dpy
*ddxDriverPatchVersion = rep.ddxDriverPatchVersion;
if (rep.length) {
- if (!
- (*clientDriverName =
- (char *) Xcalloc(rep.clientDriverNameLength + 1, 1))) {
+ if (rep.clientDriverNameLength < INT_MAX)
+ *clientDriverName = Xcalloc(rep.clientDriverNameLength + 1, 1);
+ else
+ *clientDriverName = NULL;
+ if (*clientDriverName == NULL) {
_XEatData(dpy, ((rep.clientDriverNameLength + 3) & ~3));
UnlockDisplay(dpy);
SyncHandle();
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