Return early if kvPairs is NULL

OpenPrinting · Sep 14, 2024 · 9c7b779 · 9c7b779
1 parent 7e1a313
commit 9c7b779
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/backend/usb-darwin.c b/backend/usb-darwin.c
@@ -1894,6 +1894,8 @@ static CFStringRef copy_value_for_key(CFStringRef deviceID,
     return NULL;
 
   kvPairs = CFStringCreateArrayBySeparatingStrings(kCFAllocatorDefault, deviceID, CFSTR(";"));
+  if (!kvPairs)
+    return NULL;
   max = CFArrayGetCount(kvPairs);
 
   for (CFIndex idx = 0; idx < max; idx++)