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authordgp <dgp@noemail.net>2012-12-04 16:37:18 (GMT)
committerdgp <dgp@noemail.net>2012-12-04 16:37:18 (GMT)
commit66b1c3bb7224a96cec583f06a448fb96a99a1269 (patch)
treeb0fdcc8a70e63856b4cd8894cb579d21f1365a7a /generic/tkTextWind.c
parent4e1fb8717b5a717195466c6d4387465b65eda234 (diff)
parent3bff8bf2b14af5d45b793e50d2b1238c5ef4070a (diff)
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[Bug 3588824]: bug in image index handling for weird image names
FossilOrigin-Name: 22d3368e71cab5f668519e2542f0863360ddd0ca
Diffstat (limited to 'generic/tkTextWind.c')
-rw-r--r--generic/tkTextWind.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c
index ecafd4e..5dc8feb 100644
--- a/generic/tkTextWind.c
+++ b/generic/tkTextWind.c
@@ -1329,6 +1329,10 @@ TkTextWindowIndex(
Tcl_HashEntry *hPtr;
TkTextSegment *ewPtr;
+ if (textPtr == NULL) {
+ return 0;
+ }
+
hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->windowTable, name);
if (hPtr == NULL) {
return 0;