harec

commit df1dac2e0b31d222d5143d432f46b4412434302a
parent 62d4204f21332d97ad7697f628eade9137e9c3bc
Author: Bor Grošelj Simić <bgs@turminal.net>
Date:   Fri, 24 Jun 2022 23:53:21 +0200

fix x{re,c}alloc behavior with size=0

Calloc and realloc may return NULL during normal operation if
the requested size is 0.

Signed-off-by: Bor Grošelj Simić <bgs@turminal.net>

Diffstat:
M
src/util.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/util.c b/src/util.c
@@ -63,7 +63,7 @@ void *
 xcalloc(size_t n, size_t s)
 {
 	void *p = calloc(n, s);
-	if (!p) {
+	if (!p && s) {
 		abort();
 	}
 	return p;
@@ -73,7 +73,7 @@ void *
 xrealloc(void *p, size_t s)
 {
 	p = realloc(p, s);
-	if (!p) {
+	if (!p && s) {
 		abort();
 	}
 	return p;