X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fpipecmd%2Fpipecmd.c;h=e8aec15b4e7f62993489de618a445439ac06c8c7;hp=42c6689445876e5b832520bd55a1e1aecf288c43;hb=f14e4e974f7641262de3fe10c09c984c51a69dd7;hpb=e81b527384ad5331a9cd35a9f21bc8ac6b16d137

diff --git a/ccan/pipecmd/pipecmd.c b/ccan/pipecmd/pipecmd.c
index 42c66894..e8aec15b 100644
--- a/ccan/pipecmd/pipecmd.c
+++ b/ccan/pipecmd/pipecmd.c
@@ -16,9 +16,12 @@ static char **gather_args(const char *arg0, va_list ap)
 	arr[0] = (char *)arg0;
 
 	while ((arr[n++] = va_arg(ap, char *)) != NULL) {
-		arr = realloc(arr, sizeof(char *) * (n + 1));
-		if (!arr)
+		char **narr = realloc(arr, sizeof(char *) * (n + 1));
+		if (!narr) {
+			free(arr);
 			return NULL;
+		}
+		arr = narr;
 	}
 	return arr;
 }