# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1526467780 -10800
# Node ID 009a3e3c54bf56fce3fcb530ad61ad4d62a87769
# Parent  9aaa8ee2462683476e13614c4733042ecd1bd347
Cleanups.

diff -r 9aaa8ee24626 -r 009a3e3c54bf tools/libgfx.c
--- a/tools/libgfx.c	Wed May 16 13:42:40 2018 +0300
+++ b/tools/libgfx.c	Wed May 16 13:49:40 2018 +0300
@@ -299,7 +299,7 @@
 
 int dmWriteRAWImageFILE(DMResource *fp, const DMImage *img, const DMImageConvSpec *spec)
 {
-    int xc, yc, plane, res;
+    int res;
     DMBitStreamContext bs;
 
     if ((res = dmInitBitStreamFILE(&bs, fp)) != DMERR_OK)
@@ -309,11 +309,11 @@
     {
         // Output bitplanes in planar format
         // (each plane of line sequentially)
-        for (yc = 0; yc < img->height; yc++)
-        for (plane = 0; plane < spec->nplanes; plane++)
+        for (int yc = 0; yc < img->height; yc++)
+        for (int plane = 0; plane < spec->nplanes; plane++)
         {
             Uint8 *sp = img->data + yc * img->pitch;
-            for (xc = 0; xc < img->width; xc++)
+            for (int xc = 0; xc < img->width; xc++)
             {
                 if (!dmPutBits(&bs, (sp[xc] & (1 << plane)) ? 1 : 0, 1))
                     return DMERR_FWRITE;
@@ -323,11 +323,11 @@
     else
     {
         // Output each bitplane in sequence
-        for (plane = 0; plane < spec->nplanes; plane++)
-        for (yc = 0; yc < img->height; yc++)
+        for (int plane = 0; plane < spec->nplanes; plane++)
+        for (int yc = 0; yc < img->height; yc++)
         {
             Uint8 *sp = img->data + yc * img->pitch;
-            for (xc = 0; xc < img->width; xc++)
+            for (int xc = 0; xc < img->width; xc++)
             {
                 if (!dmPutBits(&bs, (sp[xc] & (1 << plane)) ? 1 : 0, 1))
                     return DMERR_FWRITE;
@@ -1601,7 +1601,7 @@
 }
 
 
-static inline Uint8 dmDecodeBit(const Uint8 *src, const int xc)
+static inline Uint8 dmDecodeBit(const Uint8 *buf, const int xc)
 {
     return (buf[xc / 8] >> (7 - (xc & 7))) & 1;
 }