diff --git a/README.md b/README.md
index ec4bfd3..508a35f 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ library    | lastest version | category | description
 **stretchy_buffer.h** | 1.01 | utility | typesafe dynamic array for C (i.e. approximation to vector<>), doesn't compile as C++
 **stb_textedit.h** | 1.3 | UI | guts of a text editor for games etc implementing them from scratch
 **stb_dxt.h** | 1.04 | 3D&nbsp;graphics | Fabian "ryg" Giesen's real-time DXT compressor
+**stb_herringbone_wang_tile.h** | 0.5 | games | herringbone Wang tile map generator
 **stb_perlin.h** | 0.2 | 3D&nbsp;graphics | revised Perlin noise (3D input, 1D output)
 **stb_c_lexer.h** | 0.06 | parsing | simplify writing parsers for C-like languages
 **stb_divide.h** | 0.91 | math | more useful 32-bit modulus e.g. "euclidean divide"
diff --git a/stb_herringbone_wang_tile.h b/stb_herringbone_wang_tile.h
index 35cda55..1f81775 100644
--- a/stb_herringbone_wang_tile.h
+++ b/stb_herringbone_wang_tile.h
@@ -1,4 +1,4 @@
-/* stbhw - v0.5 -  http://nothings.org/stb/stb_herringbone_wang_tile.h
+/* stbhw - v0.5 -  http://nothings.org/gamedev/herringbone
    Herringbone Wang Tile Generator - Sean Barrett 2014 - public domain
 
  This file is in the public domain. In case that declaration is ineffective,
diff --git a/stb_image.h b/stb_image.h
index 296a35a..faafd2e 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -553,6 +553,7 @@ static stbi_uc *stbi__hdr_to_ldr(float   *data, int x, int y, int comp);
 
 static unsigned char *stbi_load_main(stbi__context *s, int *x, int *y, int *comp, int req_comp)
 {
+   s->img_n = 0;
    if (stbi__jpeg_test(s)) return stbi__jpeg_load(s,x,y,comp,req_comp);
    if (stbi__png_test(s))  return stbi__png_load(s,x,y,comp,req_comp);
    if (stbi__bmp_test(s))  return stbi__bmp_load(s,x,y,comp,req_comp);
@@ -1807,8 +1808,9 @@ static void stbi__cleanup_jpeg(stbi__jpeg *j)
 {
    int i;
    for (i=0; i < j->s->img_n; ++i) {
-      if (j->img_comp[i].data) {
+      if (j->img_comp[i].raw_data) {
          free(j->img_comp[i].raw_data);
+         j->img_comp[i].raw_data = NULL;
          j->img_comp[i].data = NULL;
       }
       if (j->img_comp[i].linebuf) {
diff --git a/stb_truetype.h b/stb_truetype.h
index b1f81ed..67e262b 100644
--- a/stb_truetype.h
+++ b/stb_truetype.h
@@ -378,7 +378,7 @@ int main(int arg, char **argv)
    #ifndef STBTT_malloc
    #include <stdlib.h>
    #define STBTT_malloc(x,u)  ((void)(u),malloc(x))
-   #define STBTT_free(x,u)    free(x)
+   #define STBTT_free(x,u)    ((void)(u),free(x))
    #endif
 
    #ifndef STBTT_assert
diff --git a/stb_vorbis.c b/stb_vorbis.c
index 03f7728..f0cebad 100644
--- a/stb_vorbis.c
+++ b/stb_vorbis.c
@@ -1084,7 +1084,7 @@ static void compute_accelerated_huffman(Codebook *c)
    }
 }
 
-static int uint32_compare(const void *p, const void *q)
+static int __cdecl uint32_compare(const void *p, const void *q)
 {
    uint32 x = * (uint32 *) p;
    uint32 y = * (uint32 *) q;
@@ -1240,7 +1240,7 @@ typedef struct
    uint16 x,y;
 } Point;
 
-int point_compare(const void *p, const void *q)
+int __cdecl point_compare(const void *p, const void *q)
 {
    Point *a = (Point *) p;
    Point *b = (Point *) q;
diff --git a/tests/herringbone_map.c b/tests/herringbone_map.c
index ef1fc6b..11387d7 100644
--- a/tests/herringbone_map.c
+++ b/tests/herringbone_map.c
@@ -18,26 +18,26 @@ int main(int argc, char **argv)
       fprintf(stderr, "Usage: herringbone_map {inputfile} {output-width} {output-height} {outputfile}\n");
       return 1;
    } else {
-	   char *filename = argv[1];
+      char *filename = argv[1];
       int out_w = atoi(argv[2]);
-	   int out_h = atoi(argv[3]);
+      int out_h = atoi(argv[3]);
       char *outfile = argv[4];
 
-	   unsigned char *pixels, *out_pixels;
-	   stbhw_tileset ts;
-	   int w,h;
+      unsigned char *pixels, *out_pixels;
+      stbhw_tileset ts;
+      int w,h;
 
-	   pixels = stbi_load(filename, &w, &h, 0, 3);
+      pixels = stbi_load(filename, &w, &h, 0, 3);
       if (pixels == 0) {
          fprintf(stderr, "Could open input file '%s'\n", filename);
       }
 
-	   if (!stbhw_build_tileset_from_image(&ts, pixels, w*3, w, h)) {
-		   fprintf(stderr, "Error: %s\n", stbhw_get_last_error());
-		   return 1;
-	   }
+      if (!stbhw_build_tileset_from_image(&ts, pixels, w*3, w, h)) {
+         fprintf(stderr, "Error: %s\n", stbhw_get_last_error());
+         return 1;
+      }
 
-	   free(pixels);
+      free(pixels);
 
       #ifdef DEBUG_OUTPUT
       {
@@ -66,17 +66,17 @@ int main(int argc, char **argv)
       }
       #endif
 
-	   out_pixels = malloc(out_w * out_h * 3);
+      out_pixels = malloc(out_w * out_h * 3);
 
-	   if (!stbhw_generate_image(&ts, NULL, out_pixels, out_w*3, out_w, out_h)) {
-		   fprintf(stderr, "Error: %s\n", stbhw_get_last_error());
-		   return 1;
-	   }
+      if (!stbhw_generate_image(&ts, NULL, out_pixels, out_w*3, out_w, out_h)) {
+         fprintf(stderr, "Error: %s\n", stbhw_get_last_error());
+         return 1;
+      }
 
-	   stbi_write_png(argv[4], out_w, out_h, 3, out_pixels, out_w*3);
-	   free(out_pixels);
+      stbi_write_png(argv[4], out_w, out_h, 3, out_pixels, out_w*3);
+      free(out_pixels);
 
-	   stbhw_free_tileset(&ts);
-	   return 0;
+      stbhw_free_tileset(&ts);
+      return 0;
    }
 }
\ No newline at end of file
diff --git a/tools/README.list b/tools/README.list
index 2be1670..ff51c96 100644
--- a/tools/README.list
+++ b/tools/README.list
@@ -5,6 +5,7 @@ stb_image_write.h | graphics | image writing to disk: PNG, TGA, BMP
 stretchy_buffer.h | utility  | typesafe dynamic array for C (i.e. approximation to vector<>), doesn't compile as C++
 stb_textedit.h    | UI       | guts of a text editor for games etc implementing them from scratch
 stb_dxt.h         | 3D graphics | Fabian "ryg" Giesen's real-time DXT compressor
+stb_herringbone_wang_tile.h | games | herringbone Wang tile map generator
 stb_perlin.h      | 3D graphics | revised Perlin noise (3D input, 1D output)
 stb_c_lexer.h     | parsing  | simplify writing parsers for C-like languages
 stb_divide.h      | math     | more useful 32-bit modulus e.g. "euclidean divide"