patch 8.1.1219: not checking for NULL return from alloc()
Problem: Not checking for NULL return from alloc().
Solution: Add checks. (Martin Kunev, closes #4303, closes #4174)
diff --git a/src/option.c b/src/option.c
index ba12fd4..dfd4587 100644
--- a/src/option.c
+++ b/src/option.c
@@ -13011,13 +13011,12 @@
int *newts;
int t;
- if (oldts == 0)
- return 0;
-
- newts = (int *) alloc((unsigned) ((oldts[0] + 1) * sizeof(int)));
- for (t = 0; t <= oldts[0]; ++t)
- newts[t] = oldts[t];
-
+ if (oldts == NULL)
+ return NULL;
+ newts = (int *)alloc((unsigned)((oldts[0] + 1) * sizeof(int)));
+ if (newts != NULL)
+ for (t = 0; t <= oldts[0]; ++t)
+ newts[t] = oldts[t];
return newts;
}
#endif