From 24b994d9524977979def4b4adbd902b8cc4bd5e9 Mon Sep 17 00:00:00 2001
From: terminx <terminx@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sat, 6 Jul 2019 16:30:23 +0000
Subject: [PATCH] One of those stupid optimizations you notice the potential
 for when scrolling through code looking for something

git-svn-id: https://svn.eduke32.com/eduke32@7756 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/build/src/a-c.cpp | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/source/build/src/a-c.cpp b/source/build/src/a-c.cpp
index 7d6bc0018..887ddcab8 100644
--- a/source/build/src/a-c.cpp
+++ b/source/build/src/a-c.cpp
@@ -690,21 +690,22 @@ void tspritevline(int32_t bx, int32_t by, bssize_t cnt, intptr_t bufplc, intptr_
 }
 
 void setupdrawslab(int32_t dabpl, intptr_t pal)
-{ bpl = dabpl; gpal = (char *)pal; }
+{
+    bpl  = dabpl;
+    gpal = (char *)pal;
+}
 
 void drawslab(int32_t dx, int32_t v, int32_t dy, int32_t vi, intptr_t vptr, intptr_t p)
 {
-    int32_t x;
-
-    while (dy > 0)
+    do
     {
-        char c = gpal[(int32_t)(*(char *)((v>>16)+vptr))];
-        for (x=0; x < dx; x++)
+        char const c = gpal[(int32_t)(*(char *)((v>>16)+vptr))];
+        for (int x=0; x < dx; x++)
             ((char*)p)[x] = c;
         p += bpl;
         v += vi;
-        dy--;
     }
+    while (--dy);
 }
 
 #if 0