Pass int rather than char to va_arg (the latter gets promoted).

[sgt/putty] / ssh.c

diff --git a/ssh.c b/ssh.c
index 3534d08..4083c8d 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -1253,7 +1253,7 @@ static void construct_packet(Ssh ssh, int pkttype, va_list ap1, va_list ap2)
            pktlen += 4;
            break;
          case PKT_CHAR:
-           (void) va_arg(ap1, char);
+           (void) va_arg(ap1, int);
            pktlen++;
            break;
          case PKT_DATA:
@@ -1286,7 +1286,7 @@ static void construct_packet(Ssh ssh, int pkttype, va_list ap1, va_list ap2)
            p += 4;
            break;
          case PKT_CHAR:
-           argchar = va_arg(ap2, unsigned char);
+           argchar = (unsigned char) va_arg(ap2, int);
            *p = argchar;
            p++;
            break;