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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-02-08 15:51:40 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-02-08 15:51:40 (GMT) |
commit | 9425cf81e4e73cf2c80e940a811967e58abdc054 (patch) | |
tree | 215d70b3039a5a2ef35b0b821ac407d8fe874cc8 /generic | |
parent | 4b766d1f24378289437bc45e7405f68a48053915 (diff) | |
parent | ecb4e238565152c913a65d2eb5d8ad782793b474 (diff) | |
download | tk-9425cf81e4e73cf2c80e940a811967e58abdc054.zip tk-9425cf81e4e73cf2c80e940a811967e58abdc054.tar.gz tk-9425cf81e4e73cf2c80e940a811967e58abdc054.tar.bz2 |
Fix [06c14339060ba9ae]: Text widget crash during delete. Thanks to François Vogel for the implementation and Brian Griffin for all his help getting this figured out.
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tkTextDisp.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index f2e760b..07623c4 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -4749,6 +4749,9 @@ TextChanged( */ lastPtr = FindDLine(textPtr, dInfoPtr->dLinePtr, &rounded); + while ((lastPtr != NULL) && (TkTextIndexCmp(&lastPtr->index, &rounded) < 0)) { + lastPtr = lastPtr->nextPtr; + } /* * At least one display line is supposed to change. This makes the @@ -4765,11 +4768,6 @@ TextChanged( } } - while ((lastPtr != NULL) - && (lastPtr->index.linePtr == index2Ptr->linePtr)) { - lastPtr = lastPtr->nextPtr; - } - /* * Delete all the DLines from firstPtr up to but not including lastPtr. */ |