From 06c88f053827723d38fe58831318afc6d529f83e Mon Sep 17 00:00:00 2001 From: Alexey Yakovenko Date: Wed, 13 Jan 2010 21:34:27 +0100 Subject: fixed unknown response bug when running 2nd instance without cmdline args --- main.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'main.c') diff --git a/main.c b/main.c index 95dbaa71..6e1ba422 100644 --- a/main.c +++ b/main.c @@ -262,7 +262,7 @@ server_update (void) { } else if (s2 != -1) { char str[2048]; - char sendback[1024]; + char sendback[1024] = ""; int size; if ((size = recv (s2, str, 2048, 0)) >= 0) { if (size == 1 && str[0] == 0) { @@ -489,8 +489,9 @@ main (int argc, char *argv[]) { perror ("send"); exit (-1); } - char out[2048]; - if (recv(s, out, sizeof (out), 0) == -1) { + char out[2048] = ""; + ssize_t sz = recv(s, out, sizeof (out), 0); + if (sz == -1) { fprintf (stderr, "failed to pass args to remote!\n"); exit (-1); } @@ -506,8 +507,8 @@ main (int argc, char *argv[]) { const char *prn = &out[sizeof (err)-1]; fwrite (prn, 1, strlen (prn), stderr); } - else if (out[0]) { - fprintf (stderr, "got unkown response:\n%s\n", out); + else if (sz > 0 && out[0]) { + fprintf (stderr, "got unknown response:\nlength=%d\n%s\n", sz, out); } } close (s); -- cgit v1.2.3