# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1526376955 -10800
# Node ID b2fe49401465959ad6861e812610588c3eb4f044
# Parent  70b04c16aa40ee04350b3ad518727a095cf7f9cc
Cleanup.

diff -r 70b04c16aa40 -r b2fe49401465 tools/libgfx.c
--- a/tools/libgfx.c	Tue May 15 12:30:29 2018 +0300
+++ b/tools/libgfx.c	Tue May 15 12:35:55 2018 +0300
@@ -1603,8 +1603,7 @@
 
 void dmDecodeBitPlane(Uint8 *dp, Uint8 *src, const int width, const int nplane)
 {
-    int xc;
-    for (xc = 0; xc < width; xc++)
+    for (int xc = 0; xc < width; xc++)
     {
         const Uint8 data = (src[xc / 8] >> (7 - (xc & 7))) & 1;
         dp[xc] |= (data << nplane);
@@ -1640,13 +1639,12 @@
     // Decode the chunk
     for (yc = 0; yc < img->height; yc++)
     {
-        int plane;
         const int nplanes = iff->bmhd.nplanes;
         Uint8 *dp = img->data + (yc * img->pitch);
 
         dmMemset(dp, 0, img->pitch);
 
-        for (plane = 0; plane < nplanes; plane++)
+        for (int plane = 0; plane < nplanes; plane++)
         {
             // Decompress or read data
             if (!dmIFFReadOneRow(fp, iff, buf, bufLen))
@@ -1666,8 +1664,6 @@
         // Read mask data
         if (iff->bmhd.masking == IFF_MASK_HAS_MASK)
         {
-            int xc;
-
             // Decompress or read data
             if (!dmIFFReadOneRow(fp, iff, buf, bufLen))
             {
@@ -1677,7 +1673,7 @@
             }
 
             // Decode mask
-            for (xc = 0; xc < img->width; xc++)
+            for (int xc = 0; xc < img->width; xc++)
             {
                 const Uint8 data = (buf[xc / 8] >> (7 - (xc & 7))) & 1;