From: Rose <gfunni234@gmail.com>
Date: Sat, 14 Sep 2024 19:41:02 +0000 (-0400)
Subject: Return early if kvPairs is NULL
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1050%2Fhead;p=thirdparty%2Fcups.git

Return early if kvPairs is NULL
---

diff --git a/backend/usb-darwin.c b/backend/usb-darwin.c
index 023e8a65a9..5040c604e4 100644
--- 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++)