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authorfvogel <fvogelnew1@free.fr>2015-12-26 21:10:45 (GMT)
committerfvogel <fvogelnew1@free.fr>2015-12-26 21:10:45 (GMT)
commit1a7d3ba3cabd12bbfac8cf8a06c1cc2b755ce3dc (patch)
treef6904f89fdc70479eab7dfce4572e2c0c7c70b7f /generic/tkTextDisp.c
parent72714043437b73af454d18ff6def2c16d810c758 (diff)
parenta9da52862c63ba71773ced3f712e3565c2b3d81b (diff)
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Fixed bug [2f78c7c5ea] - text widget segfault with tablelist
Diffstat (limited to 'generic/tkTextDisp.c')
-rw-r--r--generic/tkTextDisp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index ef8d6f4..133a7d7 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.c
@@ -4803,9 +4803,16 @@ 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;