diff --git a/stb.h b/stb.h
index d8aaf37..4b28ae1 100644
--- a/stb.h
+++ b/stb.h
@@ -1,4 +1,4 @@
-/* stb.h - v2.25 - Sean's Tool Box -- public domain -- http://nothings.org/stb.h
+/* stb.h - v2.26 - Sean's Tool Box -- public domain -- http://nothings.org/stb.h
           no warranty is offered or implied; use this code at your own risk
 
    This is a single header file with a bunch of useful utilities
@@ -25,6 +25,7 @@
 
 Version History
 
+   2.26   various warning & buffixes
    2.25   various warning & bugfixes
    2.24   various warning & bugfixes
    2.23   fix 2.22
@@ -186,6 +187,9 @@ CREDITS
   Mojofreem@github
   Ryan Whitworth
   Vincent Isambart
+  Mike Sartain
+  Eugene Opalev
+  Tim Sjostrand
 */
 
 #ifndef STB__INCLUDE_STB_H
@@ -206,10 +210,16 @@ CREDITS
    #endif
 #endif
 
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(__MINGW32__)
+   #ifndef _CRT_SECURE_NO_WARNINGS
    #define _CRT_SECURE_NO_WARNINGS
+   #endif
+   #ifndef _CRT_NONSTDC_NO_DEPRECATE
    #define _CRT_NONSTDC_NO_DEPRECATE
+   #endif
+   #ifndef _CRT_NON_CONFORMING_SWPRINTFS
    #define _CRT_NON_CONFORMING_SWPRINTFS
+   #endif
    #if !defined(_MSC_VER) || _MSC_VER > 1700
    #include <intrin.h> // _BitScanReverse
    #endif
@@ -714,20 +724,41 @@ STB_EXTERN char * stb_sstrdup(char *s);
 STB_EXTERN void stbprint(const char *fmt, ...);
 STB_EXTERN char *stb_sprintf(const char *fmt, ...);
 STB_EXTERN char *stb_mprintf(const char *fmt, ...);
+STB_EXTERN int  stb_snprintf(char *s, size_t n, const char *fmt, ...);
+STB_EXTERN int  stb_vsnprintf(char *s, size_t n, const char *fmt, va_list v);
 
 #ifdef STB_DEFINE
+int stb_vsnprintf(char *s, size_t n, const char *fmt, va_list v)
+{
+   int res;
+   #ifdef _WIN32
+   // Could use "_vsnprintf_s(s, n, _TRUNCATE, fmt, v)" ?
+   res = _vsnprintf(s,n,fmt,v);
+   #else
+   res = vsnprintf(s,n,fmt,v);
+   #endif
+   if (n) s[n-1] = 0;
+   // Unix returns length output would require, Windows returns negative when truncated.
+   return (res >= (int) n || res < 0) ? -1 : res;
+}
+
+int stb_snprintf(char *s, size_t n, const char *fmt, ...)
+{
+   int res;
+   va_list v;
+   va_start(v,fmt);
+   res = stb_vsnprintf(s, n, fmt, v);
+   va_end(v);
+   return res;
+}
+
 char *stb_sprintf(const char *fmt, ...)
 {
    static char buffer[1024];
    va_list v;
    va_start(v,fmt);
-   #ifdef _WIN32
-   _vsnprintf(buffer, 1024, fmt, v);
-   #else
-   vsnprintf(buffer, 1024, fmt, v);
-   #endif
+   stb_vsnprintf(buffer,1024,fmt,v);
    va_end(v);
-   buffer[1023] = 0;
    return buffer;
 }
 
@@ -736,13 +767,8 @@ char *stb_mprintf(const char *fmt, ...)
    static char buffer[1024];
    va_list v;
    va_start(v,fmt);
-   #ifdef _WIN32
-   _vsnprintf(buffer, 1024, fmt, v);
-   #else
-   vsnprintf(buffer, 1024, fmt, v);
-   #endif
+   stb_vsnprintf(buffer,1024,fmt,v);
    va_end(v);
-   buffer[1023] = 0;
    return strdup(buffer);
 }
 
@@ -842,9 +868,8 @@ void stbprint(const char *fmt, ...)
    va_list v;
 
    va_start(v,fmt);
-   res = _vsnprintf(buffer, sizeof(buffer), fmt, v);
+   res = stb_vsnprintf(buffer, sizeof(buffer), fmt, v);
    va_end(v);
-   buffer[sizeof(buffer)-1] = 0;
 
    if (res < 0) {
       tbuf = (char *) malloc(16384);
@@ -1765,6 +1790,7 @@ STB_EXTERN char * stb_strichr(char *s, char t);
 STB_EXTERN char * stb_stristr(char *s, char *t);
 STB_EXTERN int    stb_prefix_count(char *s, char *t);
 STB_EXTERN char * stb_plural(int n);  // "s" or ""
+STB_EXTERN size_t stb_strscpy(char *d, const char *s, size_t n);
 
 STB_EXTERN char **stb_tokens(char *src, char *delimit, int *count);
 STB_EXTERN char **stb_tokens_nested(char *src, char *delimit, int *count, char *nest_in, char *nest_out);
@@ -1779,6 +1805,17 @@ STB_EXTERN char **stb_tokens_quoted(char *src, char *delimit, int *count);
 
 #ifdef STB_DEFINE
 
+size_t stb_strscpy(char *d, const char *s, size_t n)
+{
+   size_t len = strlen(s);
+   if (len >= n) {
+      if (n) d[0] = 0;
+      return 0;
+   }
+   strcpy(d,s);
+   return len + 1;
+}
+
 char *stb_plural(int n)
 {
    return n == 1 ? "" : "s";
@@ -3062,7 +3099,7 @@ typedef struct
 #define stb_arr_insertn(a,i,n) (stb__arr_insertn((void **) &(a), sizeof(*a), i, n))
 
 // insert an element at i
-#define stb_arr_insert(a,i,v)  (stb__arr_insertn((void **) &(a), sizeof(*a), i, n), ((a)[i] = v))
+#define stb_arr_insert(a,i,v)  (stb__arr_insertn((void **) &(a), sizeof(*a), i, 1), ((a)[i] = v))
 
 // delete N elements from the middle starting at index 'i'
 #define stb_arr_deleten(a,i,n) (stb__arr_deleten((void **) &(a), sizeof(*a), i, n))
@@ -3248,7 +3285,7 @@ void stb__arr_insertn_(void **pp, int size, int i, int n  STB__PARAMS)
       }
 
       z = stb_arr_len2(p);
-      stb__arr_addlen_(&p, size, i  STB__ARGS);
+      stb__arr_addlen_(&p, size, n  STB__ARGS);
       memmove((char *) p + (i+n)*size, (char *) p + i*size, size * (z-i));
    }
    *pp = p;
@@ -3258,7 +3295,7 @@ void stb__arr_deleten_(void **pp, int size, int i, int n  STB__PARAMS)
 {
    void *p = *pp;
    if (n) {
-      memmove((char *) p + i*size, (char *) p + (i+n)*size, size * (stb_arr_len2(p)-i));
+      memmove((char *) p + i*size, (char *) p + (i+n)*size, size * (stb_arr_len2(p)-(i+n)));
       stb_arrhead2(p)->len -= n;
    }
    *pp = p;
@@ -5863,11 +5900,18 @@ void stb_readdir_free(char **files)
    stb_arr_free(f2);
 }
 
+static int isdotdirname(char *name)
+{
+   if (name[0] == '.')
+      return (name[1] == '.') ? !name[2] : !name[1];
+   return 0;
+}
+
 STB_EXTERN int stb_wildmatchi(char *expr, char *candidate);
 static char **readdir_raw(char *dir, int return_subdirs, char *mask)
 {
    char **results = NULL;
-   char buffer[512], with_slash[512];
+   char buffer[4096], with_slash[4096];
    size_t n;
 
    #ifdef _MSC_VER
@@ -5885,25 +5929,28 @@ static char **readdir_raw(char *dir, int return_subdirs, char *mask)
       DIR *z;
    #endif
 
-   strcpy(buffer,dir);
+   n = stb_strscpy(buffer,dir,sizeof(buffer));
+   if (!n || n >= sizeof(buffer))
+      return NULL;
    stb_fixpath(buffer);
-   n = strlen(buffer);
+   n--;
 
    if (n > 0 && (buffer[n-1] != '/')) {
       buffer[n++] = '/';
    }
    buffer[n] = 0;
-   strcpy(with_slash, buffer);
+   if (!stb_strscpy(with_slash,buffer,sizeof(with_slash)))
+      return NULL;
 
    #ifdef _MSC_VER
-      strcpy(buffer+n, "*.*");
+      if (!stb_strscpy(buffer+n,"*.*",sizeof(buffer)-n))
+         return NULL;
       ws = stb__from_utf8(buffer);
       z = _wfindfirst((const wchar_t *)ws, &data);
    #else
       z = opendir(dir);
    #endif
 
-
    if (z != none) {
       int nonempty = STB_TRUE;
       #ifndef _MSC_VER
@@ -5924,17 +5971,18 @@ static char **readdir_raw(char *dir, int return_subdirs, char *mask)
             is_subdir = !!(data.attrib & _A_SUBDIR);
             #else
             char *name = data->d_name;
-            strcpy(buffer+n,name);
-            DIR *y = opendir(buffer);
-            is_subdir = (y != NULL);
-            if (y != NULL) closedir(y);
+            if (!stb_strscpy(buffer+n,name,sizeof(buffer)-n))
+               break;
+            // Could follow DT_LNK, but would need to check for recursive links.
+            is_subdir = !!(data->d_type & DT_DIR);
             #endif
-        
+
             if (is_subdir == return_subdirs) {
-               if (!is_subdir || name[0] != '.') {
+               if (!is_subdir || !isdotdirname(name)) {
                   if (!mask || stb_wildmatchi(mask, name)) {
-                     char buffer[512],*p=buffer;
-                     sprintf(buffer, "%s%s", with_slash, name);
+                     char buffer[4096],*p=buffer;
+                     if ( stb_snprintf(buffer, sizeof(buffer), "%s%s", with_slash, name) < 0 )
+                        break;
                      if (buffer[0] == '.' && buffer[1] == '/')
                         p = buffer+2;
                      stb_arr_push(results, strdup(p));
@@ -7786,7 +7834,7 @@ stb_ps *stb_ps_remove_any(stb_ps *ps, void **value)
 void ** stb_ps_getlist(stb_ps *ps, int *count)
 {
    int i,n=0;
-   void **p;
+   void **p = NULL;
    switch (3 & (int) ps) {
       case STB_ps_direct:
          if (ps == NULL) { *count = 0; return NULL; }
diff --git a/stb_tilemap_editor.h b/stb_tilemap_editor.h
index 64480ba..b244c9d 100644
--- a/stb_tilemap_editor.h
+++ b/stb_tilemap_editor.h
@@ -1,4 +1,4 @@
-// stb_tilemap_editor.h - v0.36 - Sean Barrett - http://nothings.org/stb
+// stb_tilemap_editor.h - v0.37 - Sean Barrett - http://nothings.org/stb
 // placed in the public domain - not copyrighted - first released 2014-09
 //
 // Embeddable tilemap editor for C/C++
@@ -259,7 +259,7 @@
 //      #define STBTE_MAX_CATEGORIES     100
 //      #define STBTE_UNDO_BUFFER_BYTES  (1 << 24) // 16 MB
 //      #define STBTE_MAX_COPY           90000  // e.g. 300x300
-//      #define STBTE_MAX_PROPERTIESERTIES     10     // max properties per tile
+//      #define STBTE_MAX_PROPERTIES     10     // max properties per tile
 //
 // API
 //
@@ -275,6 +275,7 @@
 //   either approach allows cut&pasting between levels.)
 //
 // REVISION HISTORY
+//   0.37  fix warning
 //   0.36  minor compiler support
 //   0.35  layername button changes
 //          - layername buttons grow with the layer panel
@@ -311,6 +312,7 @@
 //      Josh Huelsman
 //   Bugfixes:
 //      Ryan Whitworth
+//      Eugene Opalev
 //
 // LICENSE
 //
@@ -328,7 +330,9 @@
 #define STB_TILEMAP_INCLUDE_STB_TILEMAP_EDITOR_H
 
 #ifdef _WIN32
+  #ifndef _CRT_SECURE_NO_WARNINGS
   #define _CRT_SECURE_NO_WARNINGS
+  #endif
   #include <stdlib.h>
   #include <stdio.h>
 #endif
diff --git a/tests/stb.dsp b/tests/stb.dsp
index 3dcb5c9..20f341b 100644
--- a/tests/stb.dsp
+++ b/tests/stb.dsp
@@ -66,7 +66,7 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
-# ADD CPP /nologo /MTd /W3 /GX /Zi /Od /I ".." /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "VORBIS_TEST" /FR /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /GX /Zi /Od /I ".." /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "MAIN_TEST" /FR /FD /GZ /c
 # SUBTRACT CPP /YX
 # ADD BASE RSC /l 0x409 /d "_DEBUG"
 # ADD RSC /l 0x409 /d "_DEBUG"