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Deduplicate error-handling code in finfo_open #19149

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Merged
merged 1 commit into from
Jul 17, 2025
Merged

Deduplicate error-handling code in finfo_open #19149

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Deduplicate error-handling code in finfo_open
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@nielsdos
nielsdos committed Jul 16, 2025
commit 9766ce6a2112ad60a9761e416ab5c0bb4ae9c7f8
42 changes: 14 additions & 28 deletions ext/fileinfo/fileinfo.c
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Original file line number Diff line number Diff line change
Expand Up @@ -153,22 +153,10 @@ PHP_FUNCTION(finfo_open)
} else if (file && *file) { /* user specified file, perform open_basedir checks */

if (php_check_open_basedir(file)) {
if (object) {
zend_restore_error_handling(&zeh);
if (!EG(exception)) {
zend_throw_exception(NULL, "Constructor failed", 0);
}
}
RETURN_FALSE;
goto err;
}
if (!expand_filepath_with_mode(file, resolved_path, NULL, 0, CWD_EXPAND)) {
if (object) {
zend_restore_error_handling(&zeh);
if (!EG(exception)) {
zend_throw_exception(NULL, "Constructor failed", 0);
}
}
RETURN_FALSE;
goto err;
}
file = resolved_path;
}
Expand All @@ -177,37 +165,35 @@ PHP_FUNCTION(finfo_open)

if (magic == NULL) {
php_error_docref(NULL, E_WARNING, "Invalid mode '" ZEND_LONG_FMT "'.", options);
if (object) {
zend_restore_error_handling(&zeh);
if (!EG(exception)) {
zend_throw_exception(NULL, "Constructor failed", 0);
}
}
RETURN_FALSE;
goto err;
}

if (magic_load(magic, file) == -1) {
php_error_docref(NULL, E_WARNING, "Failed to load magic database at \"%s\"", file);
magic_close(magic);
if (object) {
zend_restore_error_handling(&zeh);
if (!EG(exception)) {
zend_throw_exception(NULL, "Constructor failed", 0);
}
}
RETURN_FALSE;
goto err;
}

if (object) {
zend_restore_error_handling(&zeh);
finfo_object *obj = Z_FINFO_P(object);
obj->magic = magic;
return;
} else {
zend_object *zobj = finfo_objects_new(finfo_class_entry);
finfo_object *obj = php_finfo_fetch_object(zobj);
obj->magic = magic;
RETURN_OBJ(zobj);
}

err:
if (object) {
zend_restore_error_handling(&zeh);
if (!EG(exception)) {
zend_throw_exception(NULL, "Constructor failed", 0);
}
}
RETURN_FALSE;
}
/* }}} */

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