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-rw-r--r--lib/libpam/modules/pam_opie/pam_opie.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libpam/modules/pam_opie/pam_opie.c b/lib/libpam/modules/pam_opie/pam_opie.c
index bfb875f..9625373 100644
--- a/lib/libpam/modules/pam_opie/pam_opie.c
+++ b/lib/libpam/modules/pam_opie/pam_opie.c
@@ -62,7 +62,7 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags __unused,
struct passwd *pwd;
int retval, i;
const char *(promptstr[]) = { "%s\nPassword: ", "%s\nPassword [echo on]: "};
- char challenge[OPIE_CHALLENGE_MAX];
+ char challenge[OPIE_CHALLENGE_MAX + 1];
char principal[OPIE_PRINCIPAL_MAX];
const char *user;
char *response;
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