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-rw-r--r--libexec/getty/chat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libexec/getty/chat.c b/libexec/getty/chat.c
index 4faae72..8256bb1 100644
--- a/libexec/getty/chat.c
+++ b/libexec/getty/chat.c
@@ -355,7 +355,7 @@ chat_expect(const char *str)
/* See if we can resync on a
* partial match in our buffer
*/
- while (j < i && memcmp(got + j, str, i - j) != NULL)
+ while (j < i && memcmp(got + j, str, i - j) != 0)
j++;
if (j < i)
memcpy(got, got + j, i - j);
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