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authorAlex Merry <alex.merry@cs.ox.ac.uk>2012-06-13 18:37:16 +0100
committerAlex Merry <alex.merry@cs.ox.ac.uk>2012-06-13 18:37:16 +0100
commit068665a5599b16a4a21672e5aad9f8ebf60aab22 (patch)
tree2f598bf5878510f8463bc6e390509f6223c55313
parent91fad4b73d2019167562b031d666ff73c18fa7a7 (diff)
Be a bit more conservative about quoting properties
-rw-r--r--tikzit/src/common/GraphElementProperty.m2
1 files changed, 1 insertions, 1 deletions
diff --git a/tikzit/src/common/GraphElementProperty.m b/tikzit/src/common/GraphElementProperty.m
index 4b47ca6..dbaeda0 100644
--- a/tikzit/src/common/GraphElementProperty.m
+++ b/tikzit/src/common/GraphElementProperty.m
@@ -120,7 +120,7 @@
} else {
static NSCharacterSet *avoid = nil;
if (avoid == nil)
- avoid = [[NSCharacterSet characterSetWithCharactersInString:@",="] retain];
+ avoid = [[[NSCharacterSet characterSetWithCharactersInString:@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>-'0123456789."] invertedSet] retain];
if ([[self value] rangeOfCharacterFromSet:avoid].length > 0) {
return [NSString stringWithFormat:@"%@={%@}", [self key], [self value]];