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-rw-r--r--libc/inet/resolv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 8e5a97db0..de038e400 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -1596,7 +1596,7 @@ parser_t * __open_etc_hosts(void)
#define MINTOKENS 2 /* ip address + canonical name */
#define MAXTOKENS (MINTOKENS + MAXALIASES)
-#define HALISTOFF (sizeof(char*) * MAXTOKENS)
+#define HALISTOFF (sizeof(char*) * (MAXTOKENS + 1)) /* reserve space for list terminator */
#define INADDROFF (HALISTOFF + 2 * sizeof(char*))
int __read_etc_hosts_r(