diff options
author | randomguy3 <randomguy3@7c02a99a-9b00-45e3-bf44-6f3dd7fddb64> | 2012-01-17 18:14:07 +0000 |
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committer | randomguy3 <randomguy3@7c02a99a-9b00-45e3-bf44-6f3dd7fddb64> | 2012-01-17 18:14:07 +0000 |
commit | 18871fdd7bbfb43eb0971ee358554f321f789eee (patch) | |
tree | d84e76ccdb9f910a89e08aeaf5659594393a47f2 /tikzit/src/common | |
parent | 495427773173469adc66188ce6fd30f0a72e9830 (diff) |
Don't crash
git-svn-id: https://tikzit.svn.sourceforge.net/svnroot/tikzit/trunk@387 7c02a99a-9b00-45e3-bf44-6f3dd7fddb64
Diffstat (limited to 'tikzit/src/common')
-rw-r--r-- | tikzit/src/common/Graph.m | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/tikzit/src/common/Graph.m b/tikzit/src/common/Graph.m index e83a99c..8bf8dfa 100644 --- a/tikzit/src/common/Graph.m +++ b/tikzit/src/common/Graph.m @@ -465,7 +465,7 @@ } } } - + [graphLock unlock]; } @@ -481,16 +481,16 @@ - (Graph*)copyOfSubgraphWithNodes:(NSSet*)nds { [graphLock lock]; - + NSMapTable *newNds = [Graph nodeTableForNodes:nds]; Graph* newGraph = [[Graph graph] retain]; - + NSEnumerator *en = [newNds objectEnumerator]; Node *nd; while ((nd = [en nextObject])) { [newGraph addNode:nd]; } - + en = [edges objectEnumerator]; Edge *e; while ((e = [en nextObject])) { @@ -502,20 +502,20 @@ [e1 release]; // e1 belongs to newGraph } } - + [graphLock unlock]; - + return newGraph; } - (NSSet*)pathCover { [self sync]; - NSMutableSet *remainingEdges = [NSMutableSet setWithArray:edges]; NSMutableSet *cover = [NSMutableSet set]; - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSMutableSet *remainingEdges = [NSMutableSet setWithArray:edges]; + while ([remainingEdges count] != 0) { NSMutableArray *path = [[NSMutableArray alloc] init]; NSSet *succs; @@ -542,7 +542,6 @@ } [pool drain]; - [remainingEdges release]; return cover; } |