From: James Antill <james@src.gnome.org>
Date: Mon, 3 Mar 2003 20:30:03 +0000 (+0000)
Subject: Put a warning in if blocks are out of range.
X-Git-Url: https://hydra-www.ietfng.org/gitweb/?a=commitdiff_plain;h=12849ace21bdf94e4bf91743ec3668a4301d0df4;p=gtetrinet

Put a warning in if blocks are out of range.


	* src/tetrinet.c (tetrinet_sendfield): Put a warning in if blocks are
	out of range.
---

diff --git a/ChangeLog b/ChangeLog
index b0c32a8..d1fddf8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-03  James Antill  <james@and.org>
+
+	* src/tetrinet.c (tetrinet_sendfield): Put a warning in if blocks are
+	out of range.
+
 2003-02-24  Dani Carbonell  <bocata@panete.net>
 
 	* src/partyline.c (stop_list): list_issued is a integer, changed
diff --git a/src/tetrinet.c b/src/tetrinet.c
index 59942c1..52d73ce 100644
--- a/src/tetrinet.c
+++ b/src/tetrinet.c
@@ -864,7 +864,7 @@ void tetrinet_changeteam (const char *newteam)
 
 void tetrinet_sendfield (int reset)
 {
-  int x, y, i, d = FALSE; /* d is the number of differences */
+  int x, y, i, d = 0; /* d is the number of differences */
   char buf[1024], *p;
 
   char diff_buf[15][(FIELDWIDTH + 1)* FIELDHEIGHT * 2] = {0};
@@ -880,6 +880,12 @@ void tetrinet_sendfield (int reset)
 
 	const int block = fields[playernum][y][x];
 
+        if ((block < 0) || (block >= 15))
+        {
+          g_warning("sendfield shouldn't reach here, block=%d\n", block);
+          continue;
+        }
+        
 	if (block != sentfield[y][x]) {
 	  diff_buf[block][row_count[block]++] = x + '3';
 	  diff_buf[block][row_count[block]++] = y + '3';