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(file_extract.c) Dehardcode one magic number

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twinaphex 2015-03-17 06:07:27 +01:00
parent 19a2b40a0a
commit c2d6152376
1 changed files with 5 additions and 1 deletions
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6
file_extract.c
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@ -40,6 +40,10 @@ struct zlib_file_backend
void (*free)(void *handle); /* Closes, unmaps and frees. */ void (*free)(void *handle); /* Closes, unmaps and frees. */
}; };
#ifndef CENTRAL_FILE_HEADER_SIGNATURE
#define CENTRAL_FILE_HEADER_SIGNATURE 0x02014b50
#endif
#ifndef END_OF_CENTRAL_DIR_SIGNATURE #ifndef END_OF_CENTRAL_DIR_SIGNATURE
#define END_OF_CENTRAL_DIR_SIGNATURE 0x06054b50 #define END_OF_CENTRAL_DIR_SIGNATURE 0x06054b50
#endif #endif
@ -335,7 +339,7 @@ bool zlib_parse_file(const char *file, const char *valid_exts,
const uint8_t *cdata = NULL; const uint8_t *cdata = NULL;
uint32_t signature = read_le(directory + 0, 4); uint32_t signature = read_le(directory + 0, 4);
if (signature != 0x02014b50) if (signature != CENTRAL_FILE_HEADER_SIGNATURE)
break; break;
cmode = read_le(directory + 10, 2); cmode = read_le(directory + 10, 2);