From 188cfcdd1fce556d0e013409b17107a74164872b Mon Sep 17 00:00:00 2001
From: Harald Oehlmann <oehhar@sourceforge.net>
Date: Mon, 4 Jul 2016 12:08:08 +0200
Subject: [PATCH] Compile MS-VC6 compatible: only define variables after "{" or
 at top

---
 backend/hanxin.c | 17 ++++++++++++++---
 backend/png.c    |  5 +++--
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/backend/hanxin.c b/backend/hanxin.c
index 0f58dc48..3840957b 100644
--- a/backend/hanxin.c
+++ b/backend/hanxin.c
@@ -331,6 +331,7 @@ void calculate_binary(char binary[], char mode[], int source[], int length) {
     int first_byte, second_byte;
     int third_byte, fourth_byte;
     int glyph;
+    int submode;
     
     do {
         block_length = 0;
@@ -413,7 +414,7 @@ void calculate_binary(char binary[], char mode[], int source[], int length) {
                     }
                 }
                 
-                int submode = 1;
+                submode = 1;
                     
                 i = 0;
                     
@@ -1283,7 +1284,6 @@ int hx_apply_bitmask(unsigned char *grid, int size) {
 
 /* Han Xin Code - main */
 int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length) {
-    char mode[length + 1];
     int est_binlen;
     int ecc_level = symbol->option_1;
     int i, j, version, posn = 0, glyph, glyph2;
@@ -1298,9 +1298,16 @@ int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length
 #ifndef _MSC_VER
     int utfdata[length + 1];
     int gbdata[(length + 1) * 2];
+    char mode[length + 1];
 #else
     int* utfdata = (int *) _alloca((length + 1) * sizeof (int));
     int* gbdata = (int *) _alloca(((length + 1) * 2) * sizeof (int));
+    char* mode = (char *) _alloca((length + 1) * sizeof (char));
+    char* binary;
+	unsigned char *datastream;
+    unsigned char *fullstream;
+    unsigned char *picket_fence;
+    unsigned char *grid;
 #endif
     
     switch (symbol->input_mode) {
@@ -1368,7 +1375,11 @@ int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length
         est_codewords++;
     }
     
-    char binary[est_binlen + 1];
+#ifndef _MSC_VER
+    char binary[est_binlen + 1];
+#else
+    binary = (char *) _alloca((est_binlen + 1) * sizeof (char));;
+#endif
     for (i = 0; i < est_binlen + 1; i++) {
         binary[i] = '\0';
     }
diff --git a/backend/png.c b/backend/png.c
index 86f1b593..7949cfb4 100644
--- a/backend/png.c
+++ b/backend/png.c
@@ -598,7 +598,8 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
            break;
 
         case 2: // bold font -> twice the regular font
-           {
+           {
+			  char * linePtr;
               max_x = 7;
               max_y = 14;
 
@@ -610,7 +611,7 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
                   max_y = image_height - yposn - 1;
               }
 
-              char * linePtr = pixelbuf + (yposn * image_width) + xposn + 1;
+              linePtr = pixelbuf + (yposn * image_width) + xposn + 1;
               for (y = 0; y < max_y; y++) {
                   char * pixelPtr = linePtr;
                   int extra_dot = 0;