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Fix potential use-after-scope if crypt_r is used

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This commit is contained in:
Nikita Popov 2020-06-24 13:06:01 +02:00
parent d579b10c84
commit 187d7f05c2
1 changed files with 4 additions and 6 deletions
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2
ext/standard/crypt.c
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@ -181,7 +181,6 @@ PHPAPI zend_string *php_crypt(const char *password, const int pass_len, const ch
#else #else
# if defined(HAVE_CRYPT_R) && (defined(_REENTRANT) || defined(_THREAD_SAFE)) # if defined(HAVE_CRYPT_R) && (defined(_REENTRANT) || defined(_THREAD_SAFE))
{
# if defined(CRYPT_R_STRUCT_CRYPT_DATA) # if defined(CRYPT_R_STRUCT_CRYPT_DATA)
struct crypt_data buffer; struct crypt_data buffer;
memset(&buffer, 0, sizeof(buffer)); memset(&buffer, 0, sizeof(buffer));
@ -191,7 +190,6 @@ PHPAPI zend_string *php_crypt(const char *password, const int pass_len, const ch
# error Data struct used by crypt_r() is unknown. Please report. # error Data struct used by crypt_r() is unknown. Please report.
# endif # endif
crypt_res = crypt_r(password, salt, &buffer); crypt_res = crypt_r(password, salt, &buffer);
}
# elif defined(HAVE_CRYPT) # elif defined(HAVE_CRYPT)
crypt_res = crypt(password, salt); crypt_res = crypt(password, salt);
# else # else