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authordkf <donal.k.fellows@manchester.ac.uk>2012-08-27 17:44:47 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2012-08-27 17:44:47 (GMT)
commitcbc322379f8ec1ff728d196347312e8441a3a154 (patch)
tree6d1c6cec0560b90c359e57d9771574bd24c01b09 /unix/tkUnixWm.c
parentd3e4f0bc9405b86444625dede7f676cb3d709df5 (diff)
parente4c7ef5bdf6375e1860418b1ec92c07f88660cc8 (diff)
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merge trunk
Diffstat (limited to 'unix/tkUnixWm.c')
-rw-r--r--unix/tkUnixWm.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c
index 9df3eae..3362081 100644
--- a/unix/tkUnixWm.c
+++ b/unix/tkUnixWm.c
@@ -6823,7 +6823,14 @@ TkSetTransientFor(Tk_Window tkwin, Tk_Window parent)
if (parent == None) {
parent = Tk_Parent(tkwin);
while (!Tk_IsTopLevel(parent))
- parent = Tk_Parent(tkwin);
+ parent = Tk_Parent(parent);
+ }
+ /*
+ * Prevent crash due to incomplete initialization, or other problems.
+ * [Bugs 3554026, 3561016]
+ */
+ if (((TkWindow *)parent)->wmInfoPtr->wrapperPtr == NULL) {
+ CreateWrapper(((TkWindow *)parent)->wmInfoPtr);
}
XSetTransientForHint(Tk_Display(tkwin),
((TkWindow *)tkwin)->wmInfoPtr->wrapperPtr->window,