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-rw-r--r--libcli/auth/smbencrypt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcli/auth/smbencrypt.c b/libcli/auth/smbencrypt.c
index c59bc515ba..0cd836302b 100644
--- a/libcli/auth/smbencrypt.c
+++ b/libcli/auth/smbencrypt.c
@@ -134,7 +134,7 @@ bool E_deshash(const char *passwd, uint8_t p16[16])
tmpbuf = strupper_talloc(mem_ctx, passwd);
if (tmpbuf == NULL) {
/* Too many callers don't check this result, we need to fill in the buffer with something */
- strlcpy((char *)dospwd, passwd, sizeof(dospwd));
+ strlcpy((char *)dospwd, passwd ? passwd : "", sizeof(dospwd));
E_P16(dospwd, p16);
return false;
}