summaryrefslogtreecommitdiffstats
path: root/generic/tkTextImage.c
diff options
context:
space:
mode:
authordgp <dgp@users.sourceforge.net>2012-12-04 16:37:18 (GMT)
committerdgp <dgp@users.sourceforge.net>2012-12-04 16:37:18 (GMT)
commit5ae5c226312e499948f5934d1d1e14e33265099b (patch)
treeb0fdcc8a70e63856b4cd8894cb579d21f1365a7a /generic/tkTextImage.c
parentf4da5583aaf7d522caa95c64a2d6614622ab4e88 (diff)
parentebdb1af200a5bdf041a872601852a6b93ae20900 (diff)
downloadtk-5ae5c226312e499948f5934d1d1e14e33265099b.zip
tk-5ae5c226312e499948f5934d1d1e14e33265099b.tar.gz
tk-5ae5c226312e499948f5934d1d1e14e33265099b.tar.bz2
[Bug 3588824]: bug in image index handling for weird image names
Diffstat (limited to 'generic/tkTextImage.c')
-rw-r--r--generic/tkTextImage.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/generic/tkTextImage.c b/generic/tkTextImage.c
index 771347d..bc2b7c4 100644
--- a/generic/tkTextImage.c
+++ b/generic/tkTextImage.c
@@ -779,6 +779,10 @@ TkTextImageIndex(
Tcl_HashEntry *hPtr;
TkTextSegment *eiPtr;
+ if (textPtr == NULL) {
+ return 0;
+ }
+
hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->imageTable, name);
if (hPtr == NULL) {
return 0;