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| author | dgp <dgp@users.sourceforge.net> | 2015-01-22 19:18:52 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2015-01-22 19:18:52 (GMT) |
| commit | 57e8fb13bcd2a96f3d4eb84599dffc8d31cc5be4 (patch) | |
| tree | 55baad001014d28a93b6b5aba4a6fa1b15e81da8 | |
| parent | 82a83e55c5f93ae3e6545f829f98c828fefa3c5b (diff) | |
| download | tk-57e8fb13bcd2a96f3d4eb84599dffc8d31cc5be4.zip tk-57e8fb13bcd2a96f3d4eb84599dffc8d31cc5be4.tar.gz tk-57e8fb13bcd2a96f3d4eb84599dffc8d31cc5be4.tar.bz2 | |
Stop `make test` segfaults.
| -rw-r--r-- | generic/tkTextDisp.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index 7422fd1..3c98178 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -3892,8 +3892,17 @@ RedisplayText( { register TkText *textPtr = (TkText *) clientData; TextDInfo *dInfoPtr = textPtr->dInfoPtr; - TkRegion damageRegion = TkCreateRegion(); - XRectangle rectangle = {0, 0, dInfoPtr->maxX, dInfoPtr->maxY}; + TkRegion damageRegion; + XRectangle rectangle; + + if (dInfoPtr == NULL) { + return; + } + damageRegion = TkCreateRegion(); + rectangle.x = 0; + rectangle.y = 0; + rectangle.width = dInfoPtr->maxX; + rectangle.height = dInfoPtr->maxY; TkUnionRectWithRegion(&rectangle, damageRegion, damageRegion); TextInvalidateRegion(textPtr, damageRegion); |