X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c74acc3a4973a9b517a10ff8c19e44f42f4f5693..faf6326828be2108facd64fcca291c4ffb523eea:/mts/smtp/smtp.c

diff --git a/mts/smtp/smtp.c b/mts/smtp/smtp.c
index 0ef19b01..fed756b7 100644
--- a/mts/smtp/smtp.c
+++ b/mts/smtp/smtp.c
@@ -59,9 +59,9 @@ static int sendmail_init (char *, int, int, int, int, const char *,
 			  const char *);
 
 static int rclient (char *, char *, char **);
-static int sm_ierror (const char *fmt, ...);
+static int sm_ierror (const char *fmt, ...) CHECK_PRINTF(1, 2);
 static int sm_nerror (char *);
-static int smtalk (int time, char *fmt, ...);
+static int smtalk (int time, char *fmt, ...) CHECK_PRINTF(2, 3);
 static int sm_wstream (char *, int);
 static int smhear (void);
 static char *EHLOset (char *);
@@ -870,7 +870,8 @@ char *
 rp_string (int code)
 {
     char *text;
-    static char buffer[BUFSIZ];
+    /* The additional space is to avoid warning from gcc -Wformat-truncation. */
+    static char buffer[BUFSIZ + 19];
 
     switch (sm_reply.code != NOTOK ? code : NOTOK) {
 	case RP_AOK: