SIGSEGV in CUPS web ui when adding a printer

diff --git a/cgi-bin/var.c b/cgi-bin/var.c
index 306375bd6c84e25eee28ecd0f7a7b91a94b8d879..fb9d051c0ba7e1e83fb4998e16b659ed478ea727 100644 (file)
--- a/cgi-bin/var.c
+++ b/cgi-bin/var.c
@@ -170,6 +170,9 @@ cgiGetArray(const char *name,               /* I - Name of array variable */
   if (element < 0 || element >= var->nvalues)
     return (NULL);
 
+  if (var->values[element] == NULL)
+    return (NULL);
+
   return (strdup(var->values[element]));
 }