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Diffstat (limited to 'tikzit/src/common/Graph.m')
| -rw-r--r-- | tikzit/src/common/Graph.m | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tikzit/src/common/Graph.m b/tikzit/src/common/Graph.m index 27c2ebb..48d6563 100644 --- a/tikzit/src/common/Graph.m +++ b/tikzit/src/common/Graph.m @@ -127,10 +127,12 @@ } - (NSSet*)inEdgesForNode:(Node*)nd { + [self sync]; return [[[inEdges objectForKey:nd] retain] autorelease]; } - (NSSet*)outEdgesForNode:(Node*)nd { + [self sync]; return [[[outEdges objectForKey:nd] retain] autorelease]; } |