[dovecot-cvs] dovecot/src/pop3 commands.c,1.24,1.25

[cras at dovecot.org]

Update of /home/cvs/dovecot/src/pop3
In directory talvi:/tmp/cvs-serv23613

Modified Files:
	commands.c 
Log Message:
fixed potential crash



Index: commands.c
===================================================================
RCS file: /home/cvs/dovecot/src/pop3/commands.c,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -d -r1.24 -r1.25
--- commands.c	29 Aug 2004 07:52:03 -0000	1.24
+++ commands.c	31 Aug 2004 08:17:08 -0000	1.25
@@ -296,10 +296,12 @@
 			}
 		}
 
-		if (o_stream_send(client->output, data, i) < 0)
-			break;
-		ctx->last = data[i-1];
-		i_stream_skip(ctx->stream, i);
+		if (i > 0) {
+			if (o_stream_send(client->output, data, i) < 0)
+				break;
+			ctx->last = data[i-1];
+			i_stream_skip(ctx->stream, i);
+		}
 
 		if (o_stream_get_buffer_used_size(client->output) > 0) {
 			/* continue later */