Update decoder

src/libs/decoders/stb.h

@@ -7,7 +7,6 @@
    Documentation: http://nothings.org/stb/stb_h.html
    Unit tests:    http://nothings.org/stb/stb.c
 
-
  ============================================================================
    You MUST
 
@@ -22,9 +21,9 @@
    All other files should just #include "stb.h" without the #define.
  ============================================================================
 
-
 Version History
 
+   2.36   various fixes
    2.35   fix clang-cl issues with swprintf
    2.34   fix warnings
    2.33   more fixes to random numbers
@@ -200,6 +199,7 @@ CREDITS
   github:infatum
   Dave Butler (Croepha)
   Ethan Lee (flibitijibibo)
+  Brian Collins
 */
 
 #include <stdarg.h>
@@ -2008,7 +2008,7 @@ char *stb_trimwhite(char *s)
 char *stb_strncpy(char *s, char *t, int n)
 {
    stb_p_strncpy_s(s,n+1,t,n);
-   s[n-1] = 0;
+   s[n] = 0;
    return s;
 }
 
@@ -2439,7 +2439,7 @@ static char *stb__splitpath_raw(char *buffer, char *path, int flag)
    } else {
       x = f2;
       if (flag & STB_EXT_NO_PERIOD)
-         if (buffer[x] == '.')
+         if (path[x] == '.')
             ++x;
    }
 
@@ -2455,9 +2455,8 @@ static char *stb__splitpath_raw(char *buffer, char *path, int flag)
       if (!buffer) return NULL;
    }
 
-   if (len) { stb_p_strcpy_s(buffer, sizeof(buffer), "./"); return buffer; }
+   if (len) { stb_p_strcpy_s(buffer, 3, "./"); return buffer; }
-   stb_p_strncpy_s(buffer, sizeof(buffer),path+x, y-x);
+   stb_strncpy(buffer, path+(int)x, (int)(y-x));
-   buffer[y-x] = 0;
    return buffer;
 }
 
@@ -3209,13 +3208,13 @@ typedef struct
 #define stb_arr_addn(a,n)      (stb_arr__addn((a),n),(a)+stb_arr_len(a)-(n))
 
 // add N new uninitialized elements starting at index 'i'
-#define stb_arr_insertn(a,i,n) (stb__arr_insertn((void **) &(a), sizeof(*a), i, n))
+#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, 1), ((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))
+#define stb_arr_deleten(a,i,n) (stb__arr_deleten((void **) &(a), sizeof(*a), (i), (n)))
 
 // delete the i'th element
 #define stb_arr_delete(a,i)   stb_arr_deleten(a,i,1)
@@ -3564,6 +3563,7 @@ unsigned int stb_hash_number(unsigned int hash)
 
 #endif
 
+#ifdef STB_PERFECT_HASH
 //////////////////////////////////////////////////////////////////////////////
 //
 //                     Perfect hashing for ints/pointers
@@ -3860,6 +3860,7 @@ int stb_ischar(char c, char *set)
    return tables[z >> 3][(unsigned char) c] & bit[z & 7];
 }
 
+#endif
 #endif
 
 //////////////////////////////////////////////////////////////////////////////
@@ -10038,6 +10039,7 @@ int stb_lex(stb_matcher *m, char *str, int *len)
    return stb__matcher_dfa(m, str, len);
 }
 
+#ifdef STB_PERFECT_HASH
 int stb_regex(char *regex, char *str)
 {
    static stb_perfect p;
@@ -10081,7 +10083,7 @@ int stb_regex(char *regex, char *str)
    }
    return stb_matcher_find(matchers[(int) mapping[z]], str);
 }
-
+#endif
 #endif // STB_DEFINE