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Since 5.6 stat.cwd using emalloc (Thanks to Remi)

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This commit is contained in:
Xinchen Hui 2015-04-22 15:14:00 +08:00
parent 29c449ce98
commit 9db4e25927
1 changed files with 22 additions and 0 deletions
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22
ext/opcache/ZendAccelerator.c
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@ -1707,17 +1707,23 @@ zend_op_array *persistent_compile_file(zend_file_handle *file_handle, int type T
static char *accel_tsrm_realpath(const char *path, int path_len TSRMLS_DC)
{
cwd_state new_state;
#if ZEND_EXTENSION_API_NO < PHP_5_6_X_API_NO
char *real_path;
#endif
char *cwd;
int cwd_len;
/* realpath("") returns CWD */
if (!*path) {
#if ZEND_EXTENSION_API_NO > PHP_5_5_X_API_NO
new_state.cwd = (char*)emalloc(1);
#else
new_state.cwd = (char*)malloc(1);
if (!new_state.cwd) {
zend_accel_error(ACCEL_LOG_ERROR, "malloc() failed");
return NULL;
}
#endif
new_state.cwd[0] = '\0';
new_state.cwd_length = 0;
if ((cwd = accel_getcwd(&cwd_len TSRMLS_CC)) != NULL) {
@ -1725,18 +1731,26 @@ static char *accel_tsrm_realpath(const char *path, int path_len TSRMLS_DC)
}
} else if (!IS_ABSOLUTE_PATH(path, path_len) &&
(cwd = accel_getcwd(&cwd_len TSRMLS_CC)) != NULL) {
#if ZEND_EXTENSION_API_NO > PHP_5_5_X_API_NO
new_state.cwd = estrndup(cwd, cwd_len);
#else
new_state.cwd = zend_strndup(cwd, cwd_len);
if (!new_state.cwd) {
zend_accel_error(ACCEL_LOG_ERROR, "malloc() failed");
return NULL;
}
#endif
new_state.cwd_length = cwd_len;
} else {
#if ZEND_EXTENSION_API_NO > PHP_5_5_X_API_NO
new_state.cwd = (char*)emalloc(1);
#else
new_state.cwd = (char*)malloc(1);
if (!new_state.cwd) {
zend_accel_error(ACCEL_LOG_ERROR, "malloc() failed");
return NULL;
}
#endif
new_state.cwd[0] = '\0';
new_state.cwd_length = 0;
}
@ -1745,14 +1759,22 @@ static char *accel_tsrm_realpath(const char *path, int path_len TSRMLS_DC)
# define CWD_REALPATH 2
#endif
if (virtual_file_ex(&new_state, path, NULL, CWD_REALPATH)) {
#if ZEND_EXTENSION_API_NO > PHP_5_5_X_API_NO
efree(new_state.cwd);
#else
free(new_state.cwd);
#endif
return NULL;
}
#if ZEND_EXTENSION_API_NO > PHP_5_5_X_API_NO
return new_state.cwd;
#else
real_path = emalloc(new_state.cwd_length + 1);
memcpy(real_path, new_state.cwd, new_state.cwd_length + 1);
free(new_state.cwd);
return real_path;
#endif
}
static char *accel_php_resolve_path(const char *filename, int filename_length, const char *path TSRMLS_DC)