summaryrefslogtreecommitdiffstats
path: root/generic
diff options
context:
space:
mode:
authorjan.nijtmans <nijtmans@users.sourceforge.net>2022-05-08 20:04:51 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2022-05-08 20:04:51 (GMT)
commit9186dbcf8134dbf4423ce4817693b7f6f127f579 (patch)
tree28b844f167307bf9a044645c67f7167715503976 /generic
parent8d9624ebf7926e1d66bb1c3e6301e3b6877e3bba (diff)
parent787bb600721fd6e314c989f468051c4bdcc7ba97 (diff)
downloadtk-9186dbcf8134dbf4423ce4817693b7f6f127f579.zip
tk-9186dbcf8134dbf4423ce4817693b7f6f127f579.tar.gz
tk-9186dbcf8134dbf4423ce4817693b7f6f127f579.tar.bz2
Merge comment fix
Diffstat (limited to 'generic')
-rw-r--r--generic/tkPanedWindow.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/generic/tkPanedWindow.c b/generic/tkPanedWindow.c
index 093040b..7147ad2 100644
--- a/generic/tkPanedWindow.c
+++ b/generic/tkPanedWindow.c
@@ -1015,6 +1015,8 @@ ConfigurePanes(
/*
* If none of the existing panes have to be moved, just copy the old
* and append the new.
+ * Be careful about the case pwPtr->numPanes == 0 since in this case
+ * pwPtr->panes is NULL, and the memcpy would have undefined behavior.
*/
if (pwPtr->numPanes) {
memcpy(newPanes, pwPtr->panes,