# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1506110432 -10800
# Node ID 0d61895e1763bb1d56fa7b555e4ca0cae07e52f0
# Parent  3af0057f377d5305fc51a019b74706b0313fd822
Cleanup.

diff -r 3af0057f377d -r 0d61895e1763 tools/lib64gfx.c
--- a/tools/lib64gfx.c	Fri Sep 22 16:40:43 2017 +0300
+++ b/tools/lib64gfx.c	Fri Sep 22 23:00:32 2017 +0300
@@ -908,7 +908,7 @@
     {
         const DMC64EncDecOp *op = &fmt->encdecOps[i];
         Uint8 *dst = 2 + buf + op->offs;
-        size_t size;
+        size_t size, chksize;
 
         // Check operation validity
         if ((res = dmC64SanityCheckEncDecOp(i, op)) != DMERR_OK)
@@ -925,9 +925,10 @@
         }
 
         // Do we need to reallocate some more space?
-        if (2 + op->offs + size > allocated)
+        chksize = op->offs + size + 2;
+        if (chksize > allocated)
         {
-            size_t diff = allocated - (op->offs + size + 2),
+            size_t diff = allocated - chksize,
                    grow = (diff / (BUF_SIZE_GROW - 1)) * BUF_SIZE_GROW;
 
             allocated += grow;
@@ -941,8 +942,8 @@
             }
         }
 
-        if (fmt->size == 0 && op->offs + size + 2 > *plen)
-            *plen = op->offs + size + 2;
+        if (fmt->size == 0 && chksize > *plen)
+            *plen = chksize;
 
         // Perform operation
         switch (op->type)