3947    char *zout;  member
4012 static int stbi__zexpand(stbi__zbuf *z, char *zout, int n)  // need to make room for n bytes  in stbi__zexpand()  argument
4016    z->zout = zout;  in stbi__zexpand()
4018    cur   = (int) (z->zout     - z->zout_start);  in stbi__zexpand()
4026    z->zout       = q + cur;  in stbi__zexpand()
4047    char *zout = a->zout;  in stbi__parse_huffman_block()  local
4052          if (zout >= a->zout_end) {  in stbi__parse_huffman_block()
4053             if (!stbi__zexpand(a, zout, 1)) return 0;  in stbi__parse_huffman_block()
4054             zout = a->zout;  in stbi__parse_huffman_block()
4056          *zout++ = (char) z;  in stbi__parse_huffman_block()
4061             a->zout = zout;  in stbi__parse_huffman_block()
4071          if (zout - a->zout_start < dist) return stbi__err("bad dist","Corrupt PNG");  in stbi__parse_huffman_block()
4072          if (zout + len > a->zout_end) {  in stbi__parse_huffman_block()
4073             if (!stbi__zexpand(a, zout, len)) return 0;  in stbi__parse_huffman_block()
4074             zout = a->zout;  in stbi__parse_huffman_block()
4076          p = (stbi_uc *) (zout - dist);  in stbi__parse_huffman_block()
4079             if (len) { do *zout++ = v; while (--len); }  in stbi__parse_huffman_block()
4081             if (len) { do *zout++ = *p++; while (--len); }  in stbi__parse_huffman_block()
4157    if (a->zout + len > a->zout_end)  in stbi__parse_uncompressed_block()
4158       if (!stbi__zexpand(a, a->zout, len)) return 0;  in stbi__parse_uncompressed_block()
4159    memcpy(a->zout, a->zbuffer, len);  in stbi__parse_uncompressed_block()
4161    a->zout += len;  in stbi__parse_uncompressed_block()
4238    a->zout       = obuf;  in stbi__do_zlib()
4253       if (outlen) *outlen = (int) (a.zout - a.zout_start);  in stbi_zlib_decode_malloc_guesssize()
4274       if (outlen) *outlen = (int) (a.zout - a.zout_start);  in stbi_zlib_decode_malloc_guesssize_headerflag()
4288       return (int) (a.zout - a.zout_start);  in stbi_zlib_decode_buffer()
4301       if (outlen) *outlen = (int) (a.zout - a.zout_start);  in stbi_zlib_decode_noheader_malloc()
4315       return (int) (a.zout - a.zout_start);  in stbi_zlib_decode_noheader_buffer()