patch 9.1.1316: missing memory allocation failure in os_mswin.c
Problem: missing memory allocation failure in os_mswin.c
Solution: check for memory allocation failure and return early.
(John Marriott)
closes: #17134
Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/os_mswin.c b/src/os_mswin.c
index 485ee20..c473460 100644
--- a/src/os_mswin.c
+++ b/src/os_mswin.c
@@ -2307,16 +2307,20 @@
void
serverSetName(char_u *name)
{
+ size_t namelen;
char_u *ok_name;
HWND hwnd = 0;
int i = 0;
char_u *p;
// Leave enough space for a 9-digit suffix to ensure uniqueness!
- ok_name = alloc(STRLEN(name) + 10);
+ namelen = STRLEN(name);
+ ok_name = alloc(namelen + 10);
+ if (ok_name == NULL)
+ return;
STRCPY(ok_name, name);
- p = ok_name + STRLEN(name);
+ p = ok_name + namelen;
for (;;)
{