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Fix transfer of control bypasses initialization of variables

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twinaphex 2013-01-22 01:16:53 +01:00
parent 8a4efb6189
commit 46a86f5eab
1 changed files with 5 additions and 2 deletions
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7
file_extract.c
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@ -86,6 +86,9 @@ end:
bool zlib_extract_first_rom(char *zip_path, size_t zip_path_size, const char *valid_exts) bool zlib_extract_first_rom(char *zip_path, size_t zip_path_size, const char *valid_exts)
{ {
const uint8_t *footer = NULL;
const uint8_t *directory = NULL;
bool ret = true; bool ret = true;
if (!valid_exts) if (!valid_exts)
{ {
@ -102,7 +105,7 @@ bool zlib_extract_first_rom(char *zip_path, size_t zip_path_size, const char *va
if (zip_size < 22) if (zip_size < 22)
GOTO_END_ERROR(); GOTO_END_ERROR();
const uint8_t *footer = data + zip_size - 22; footer = data + zip_size - 22;
for (;; footer--) for (;; footer--)
{ {
if (footer <= data + 22) if (footer <= data + 22)
@ -115,7 +118,7 @@ bool zlib_extract_first_rom(char *zip_path, size_t zip_path_size, const char *va
} }
} }
const uint8_t *directory = data + read_le(footer + 16, 4); directory = data + read_le(footer + 16, 4);
for (;;) for (;;)
{ {