fix comparison warning

weltling · weltling · commit a51cb393b1ac · 2017-07-09T16:28:17.000+02:00
diff --git a/win32/ioutil.c b/win32/ioutil.c
@@ -521,7 +521,7 @@ PW32IO php_win32_ioutil_normalization_result php_win32_ioutil_normalize_path_w(w
 		return PHP_WIN32_IOUTIL_NORM_FAIL;
 	}
 
-	while (NULL != (pos = wcschr(idx, PHP_WIN32_IOUTIL_FW_SLASHW)) && idx - *buf <= len) {
+	while (NULL != (pos = wcschr(idx, PHP_WIN32_IOUTIL_FW_SLASHW)) && (size_t)(idx - *buf) <= len) {
 		*pos = PHP_WIN32_IOUTIL_DEFAULT_SLASHW;
 		idx = pos++;
 	}

Original file line number	Diff line number	Diff line change
`@@ -521,7 +521,7 @@ PW32IO php_win32_ioutil_normalization_result php_win32_ioutil_normalize_path_w(w`
`521`	`521`	`return PHP_WIN32_IOUTIL_NORM_FAIL;`
`522`	`522`	`}`
`523`	`523`
`524`		`- while (NULL != (pos = wcschr(idx, PHP_WIN32_IOUTIL_FW_SLASHW)) && idx - *buf <= len) {`
	`524`	`+ while (NULL != (pos = wcschr(idx, PHP_WIN32_IOUTIL_FW_SLASHW)) && (size_t)(idx - *buf) <= len) {`
`525`	`525`	`*pos = PHP_WIN32_IOUTIL_DEFAULT_SLASHW;`
`526`	`526`	`idx = pos++;`
`527`	`527`	`}`