# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1317001225 -10800
# Node ID 29a5fac5c75fae5094ee7f048982bcdb7551a1cd
# Parent  a521308b47fb3ff2ed17e904b26c1ce63a3f9495
Use helper functions here too.

diff -r a521308b47fb -r 29a5fac5c75f src/checks.cc
--- a/src/checks.cc	Mon Sep 26 04:40:02 2011 +0300
+++ b/src/checks.cc	Mon Sep 26 04:40:25 2011 +0300
@@ -39,6 +39,7 @@
 #include "objid.h"
 #include "oldmenus.h"
 #include "selectn.h"
+#include "textures.h"
 
 
 static void CheckingObjects();
@@ -666,7 +667,7 @@
             s2 = OBJ_NO_NONE;
         if (is_obj(s1) && !is_obj(s2))
         {
-            if (SideDefs[sd1].tex3[0] == '-' && SideDefs[sd1].tex3[1] == '\0')
+            if (InvalidTextureName(SideDefs[sd1].tex3))
             {
                 sprintf(msg1, "Error in one-sided linedef #%d:"
                         " sidedef #%d has no middle texture", n, sd1);
@@ -685,8 +686,8 @@
         }
         if (is_obj(s1) && is_obj(s2) && Sectors[s1].ceilh > Sectors[s2].ceilh)
         {
-            if (SideDefs[sd1].tex1[0] == '-' && SideDefs[sd1].tex1[1] == '\0'
-                && (!is_sky(Sectors[s1].ceilt) || !is_sky(Sectors[s2].ceilt)))
+            if (InvalidTextureName(SideDefs[sd1].tex1) &&
+                (!is_sky(Sectors[s1].ceilt) || !is_sky(Sectors[s2].ceilt)))
             {
                 sprintf(msg1, "Error in first sidedef of linedef #%d:"
                         " sidedef #%d has no upper texture", n, sd1);
@@ -706,7 +707,7 @@
         if (is_obj(s1) && is_obj(s2)
             && Sectors[s1].floorh < Sectors[s2].floorh)
         {
-            if (SideDefs[sd1].tex2[0] == '-' && SideDefs[sd1].tex2[1] == '\0')
+            if (InvalidTextureName(SideDefs[sd1].tex2))
             {
                 sprintf(msg1, "Error in first sidedef of linedef #%d:"
                         " sidedef #%d has no lower texture", n, sd1);
@@ -725,8 +726,8 @@
         }
         if (is_obj(s1) && is_obj(s2) && Sectors[s2].ceilh > Sectors[s1].ceilh)
         {
-            if (SideDefs[sd2].tex1[0] == '-' && SideDefs[sd2].tex1[1] == '\0'
-                && (!is_sky(Sectors[s1].ceilt) || !is_sky(Sectors[s2].ceilt)))
+            if (InvalidTextureName(SideDefs[sd2].tex1) &&
+                (!is_sky(Sectors[s1].ceilt) || !is_sky(Sectors[s2].ceilt)))
             {
                 sprintf(msg1, "Error in second sidedef of linedef #%d:"
                         " sidedef #%d has no upper texture", n, sd2);
@@ -746,7 +747,7 @@
         if (is_obj(s1) && is_obj(s2)
             && Sectors[s2].floorh < Sectors[s1].floorh)
         {
-            if (SideDefs[sd2].tex2[0] == '-' && SideDefs[sd2].tex2[1] == '\0')
+            if (InvalidTextureName(SideDefs[sd2].tex2))
             {
                 sprintf(msg1, "Error in second sidedef of linedef #%d:"
                         " sidedef #%d has no lower texture", n, sd2);
@@ -930,11 +931,8 @@
         if (dm == 0)
             sprintf(msg1, "Warning: there are no deathmatch starts."
                     " You need at least %d", DOOM_MIN_DEATHMATCH_STARTS);
-        else if (dm == 1)
-            sprintf(msg1, "Warning: there is only one deathmatch start."
-                    " You need at least %d", DOOM_MIN_DEATHMATCH_STARTS);
         else
-            sprintf(msg1, "Warning: there are only %d deathmatch starts."
+            sprintf(msg1, "Warning: there are only %d deathmatch start(s)."
                     " You need at least %d", dm, DOOM_MIN_DEATHMATCH_STARTS);
         sprintf(msg2, "deathmatch starts to play deathmatch games."
                 " Save anyway ?");