restorecond: add check for strdup in strings_list_add

Check the return value of strdup() to avoid null pointer reference. Signed-off-by: Huaxin Lu <[email protected]> Acked-by: James Carter <[email protected]>
SELinuxProject · Aug 4, 2023 · 8730e07 · 8730e07
1 parent a7e9752
commit 8730e07
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/restorecond/stringslist.c b/restorecond/stringslist.c
@@ -48,6 +48,8 @@ void strings_list_add(struct stringsList **list, const char *string)
 	if (!newptr)
 		exitApp("Out of Memory");
 	newptr->string = strdup(string);
+	if (!newptr->string)
+		exitApp("Out of Memory");
 	newptr->next = ptr;
 	if (prev)
 		prev->next = newptr;