stb.h swprintf fix

stb.h

-/* stb.h - v2.28 - Sean's Tool Box -- public domain -- http://nothings.org/stb.h
+/* stb.h - v2.29 - 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
 
+   2.29   attempt to fix use of swprintf()
    2.28   various new functionality
    2.27   test _WIN32 not WIN32 in STB_THREADS
    2.26   various warning & bugfixes
@@ -173,9 +174,7 @@ Parenthesized items have since been removed.
 
 LICENSE
 
-This software is dual-licensed to the public domain and under the following
-license: you are granted a perpetual, irrevocable license to copy, modify,
-publish, and distribute this file as you see fit.
+ See end of file for license information.
 
 CREDITS
 
@@ -6948,10 +6947,19 @@ static void stb__dirtree_scandir(char *path, time_t last_time, stb_dirtree *acti
    if (stb__showfile) printf("<");
 
    has_slash = (path[0] && path[strlen(path)-1] == '/'); 
+
+   // @TODO: do this concatenation without using swprintf to avoid this mess:
+#if defined(_MSC_VER) && _MSC_VER < 1400
    if (has_slash)
       swprintf(full_path, L"%s*", stb__from_utf8(path));
    else
       swprintf(full_path, L"%s/*", stb__from_utf8(path));
+#else
+   if (has_slash)
+      swprintf(full_path, 1024, L"%s*", stb__from_utf8(path));
+   else
+      swprintf(full_path, 1024, L"%s/*", stb__from_utf8(path));
+#endif
 
    // it's possible this directory is already present: that means it was in the
    // cache, but its parent wasn't... in that case, we're done with it
@@ -14268,10 +14276,49 @@ void stua_run_script(char *s)
    stua_gc(1);
 }
 #endif // STB_DEFINE
-
 #endif // STB_STUA
 
-
 #undef STB_EXTERN
 #endif // STB_INCLUDE_STB_H
 
+/*
+------------------------------------------------------------------------------
+This software is available under 2 licenses -- choose whichever you prefer.
+------------------------------------------------------------------------------
+ALTERNATIVE A - MIT License
+Copyright (c) 2017 Sean Barrett
+Permission is hereby granted, free of charge, to any person obtaining a copy of 
+this software and associated documentation files (the "Software"), to deal in 
+the Software without restriction, including without limitation the rights to 
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 
+of the Software, and to permit persons to whom the Software is furnished to do 
+so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in all 
+copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+SOFTWARE.
+------------------------------------------------------------------------------
+ALTERNATIVE B - Public Domain (www.unlicense.org)
+This is free and unencumbered software released into the public domain.
+Anyone is free to copy, modify, publish, use, compile, sell, or distribute this 
+software, either in source code form or as a compiled binary, for any purpose, 
+commercial or non-commercial, and by any means.
+In jurisdictions that recognize copyright laws, the author or authors of this 
+software dedicate any and all copyright interest in the software to the public 
+domain. We make this dedication for the benefit of the public at large and to 
+the detriment of our heirs and successors. We intend this dedication to be an 
+overt act of relinquishment in perpetuity of all present and future rights to 
+this software under copyright law.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 
+ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+------------------------------------------------------------------------------
+*/