From: Thadeu Lima de Souza Cascardo <cascardo@cascardo.eti.br>
Date: Tue, 3 Mar 2015 12:56:34 +0000 (-0300)
Subject: Verify return code from rnet_encode.
X-Git-Tag: v2015.1~2
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Frnetclient.git;a=commitdiff_plain;h=4fafcd5c3d46b47f088c15bdb155b4870c564ccf

Verify return code from rnet_encode.

If a given file header is not currently supported or has other problems
that we did not detect during first parsing, the user should be warned
and the program bail out.
---

diff --git a/rnetclient.c b/rnetclient.c
index e37a723..0ba06a8 100644
--- a/rnetclient.c
+++ b/rnetclient.c
@@ -489,7 +489,12 @@ int main(int argc, char **argv)
 		fprintf(stderr, "error in handshake: %s\n",
 				gnutls_strerror(r));
 
-	rnet_encode(decfile, &message);
+	r = rnet_encode(decfile, &message);
+	if (r < 0) {
+		fprintf(stderr, "error encoding message, file not supported?\n");
+		goto out;
+	}
+
 	rnet_send(session, message->buffer, message->len, 1);
 	rnet_message_del(message);