From 11922297986fd568ad8de61d8d8b131e22bf0142 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Nov 19 2016 22:24:43 +0000
Subject: pe_impl_strlen_utf16(): code maintenance.


---

diff --git a/src/internal/pe_impl.c b/src/internal/pe_impl.c
index 3edbe16..2c4e5c9 100644
--- a/src/internal/pe_impl.c
+++ b/src/internal/pe_impl.c
@@ -26,16 +26,16 @@ int32_t pe_impl_strlen_ansi(const char * str)
 
 int32_t pe_impl_strlen_utf16(const wchar16_t * str)
 {
-	wchar16_t *	wch;
-	wchar16_t *	upper_bound;
+	const wchar16_t * wch;
+	const wchar16_t * upper_bound;
 
-	/* sanity check */
-	upper_bound = (wchar16_t *)str + PE_STR_MAX_SYMBOL_LEN_ALLOWED;
+	upper_bound = str + PE_STR_MAX_SYMBOL_LEN_ALLOWED;
 
-	for (wch = (wchar16_t *)str; (wch < upper_bound) && (*wch); wch++);
+	for (wch=str; *wch && wch<upper_bound; )
+		wch++;
 
 	if (wch < upper_bound)
-		return ((uint32_t)(wch - str)) * sizeof(wchar16_t);
+		return (wch - str) * sizeof(wchar16_t);
 	else
 		return -1;
 }