limit the array size to avoid the casting out of range

map is a array, which could be accessed by index, even the index is out of range. Fixes intel#722 Signed-off-by: Carl Zhang <[email protected]>
XinfengZhang · Jul 17, 2023 · 6368270 · 6368270
1 parent f6a4e6a
commit 6368270
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/va/drm/va_drm_utils.c b/va/drm/va_drm_utils.c
@@ -89,8 +89,8 @@ VA_DRM_GetDriverNames(VADriverContextP ctx, char **drivers, unsigned *num_driver
         if (strcmp(map[i].drm_driver, drm_driver) == 0) {
             const char * const *va_drivers = map[i].va_driver;
 
-            while (va_drivers[count]) {
-                if (count < MAX_NAMES && count < *num_drivers)
+            while (count < MAX_NAMES && va_drivers[count]) {
+                if (count < *num_drivers)
                     drivers[count] = strdup(va_drivers[count]);
                 count++;
             }