tk/tk-8.5.7-nofont-sigsegv.patch

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--- tk8.5.7/generic/tkFont.c.old 2009-03-04 00:54:11.000000000 +0100
+++ tk8.5.7/generic/tkFont.c 2010-06-24 17:49:20.191702270 +0200
@@ -1194,6 +1194,13 @@ Tk_AllocFontFromObj(
}
}
+ if (fontPtr == NULL) {
+ if (isNew) {
+ Tcl_DeleteHashEntry(cacheHashPtr);
+ }
+ return NULL;
+ }
+
fontPtr->resourceRefCount = 1;
fontPtr->objRefCount = 1;
fontPtr->cacheHashPtr = cacheHashPtr;