Create mutable character set directly instead of making a mutable copy

64characters · May 11, 2022 · 780011f · 780011f
1 parent a2f9a0d
commit 780011f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Telephone/AKSIPURIFormatter.m b/Telephone/AKSIPURIFormatter.m
@@ -88,7 +88,7 @@ - (BOOL)getObjectValue:(id *)anObject forString:(NSString *)string errorDescript
 
             NSRange delimiterRange = [string rangeOfString:@" <" options:NSBackwardsSearch];
 
-            NSMutableCharacterSet *trimmingCharacterSet = [[NSCharacterSet whitespaceCharacterSet] mutableCopy];
+            NSMutableCharacterSet *trimmingCharacterSet = [NSMutableCharacterSet whitespaceCharacterSet];
             [trimmingCharacterSet addCharactersInString:@"\""];
             name = [[string substringToIndex:delimiterRange.location]
                     stringByTrimmingCharactersInSet:trimmingCharacterSet];