[rtems commit] libmisc/shell/edit: Return if no memory in move_gap
Chris Johns
chrisj at rtems.org
Tue Feb 14 05:06:13 UTC 2023
Module: rtems
Branch: refs/tags/5.3
Commit: b7f1fa2f89244347472fa1f6829287bcab285730
Changeset: http://git.rtems.org/rtems/commit/?id=b7f1fa2f89244347472fa1f6829287bcab285730
Author: Chris Johns <chrisj at rtems.org>
Date: Mon Jan 30 14:11:59 2023 +1100
libmisc/shell/edit: Return if no memory in move_gap
Closes #4565
---
cpukit/libmisc/shell/main_edit.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/cpukit/libmisc/shell/main_edit.c b/cpukit/libmisc/shell/main_edit.c
index 586f33bd93..681e8c5f3c 100644
--- a/cpukit/libmisc/shell/main_edit.c
+++ b/cpukit/libmisc/shell/main_edit.c
@@ -407,6 +407,9 @@ static void move_gap(struct editor *ed, int pos, int minsize) {
if (gapsize + MINEXTEND > minsize) minsize = gapsize + MINEXTEND;
newsize = (ed->end - ed->start) - gapsize + minsize;
start = (unsigned char *) malloc(newsize); // TODO check for out of memory
+ if (start == NULL) {
+ return;
+ }
gap = start + pos;
rest = gap + minsize;
end = start + newsize;
More information about the vc
mailing list