fixed another crash with global variable

MaxDesiatov · Jan 20, 2013 · 676ff62 · 676ff62 · snej · Jan 22, 2013
1 parent 5bfcc9c
commit 676ff62
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Source/TD_DatabaseManager.m b/Source/TD_DatabaseManager.m
@@ -37,8 +37,10 @@ @implementation TD_DatabaseManager
 
 + (void) initialize {
     if (self == [TD_DatabaseManager class]) {
-        kIllegalNameChars = [[NSCharacterSet characterSetWithCharactersInString: kLegalChars]
-                                        invertedSet];
+		// using -[NSObject copy] here because of crash, other people also do this, see
+		// http://stackoverflow.com/questions/10733698/static-objects-initialized-within-class-methods-in-arc
+        kIllegalNameChars = [[[NSCharacterSet characterSetWithCharactersInString: kLegalChars]
+                                        invertedSet] copy];
     }
 }