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authorfvogel <fvogelnew1@free.fr>2015-12-26 21:19:12 (GMT)
committerfvogel <fvogelnew1@free.fr>2015-12-26 21:19:12 (GMT)
commit2dc0cc36f2f7a598c431be691a23a4d2898fa15e (patch)
treedabc381f3aef4f0c1e9acaf0a58e0d463d98f7ff /generic
parent57861d59eb37ef07b73b33a520091bf256c72b99 (diff)
parent1a7d3ba3cabd12bbfac8cf8a06c1cc2b755ce3dc (diff)
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Fixed bug [2f78c7c5ea] - text widget segfault with tablelist
Diffstat (limited to 'generic')
-rw-r--r--generic/tkTextDisp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index eb479b2..a57c24b 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.c
@@ -4805,9 +4805,16 @@ TextRedrawTag(
/*
* Round up the starting position if it's before the first line visible on
- * the screen (we only care about what's on the screen).
+ * the screen (we only care about what's on the screen). Beware that the
+ * display info structure might need update, for instance if we arrived
+ * here from an 'after idle' script removing tags in a range whose
+ * display lines (and dInfo) were partially invalidated by a previous
+ * delete operation in the text widget.
*/
+ if (dInfoPtr->flags & DINFO_OUT_OF_DATE) {
+ UpdateDisplayInfo(textPtr);
+ }
dlPtr = dInfoPtr->dLinePtr;
if (dlPtr == NULL) {
return;