From: Francis Dupont <fdupont@isc.org>
Date: Fri, 20 Mar 2020 17:44:26 +0000 (+0100)
Subject: [#949] Added a static cast to int isprint(int)
X-Git-Tag: Kea-1.7.6~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9ff9e3433e537236a10ba41d4903e6943c55e07;p=thirdparty%2Fkea.git

[#949] Added a static cast to int isprint(int)
---

diff --git a/src/lib/util/strutil.h b/src/lib/util/strutil.h
index 5a3a6c5e9c..885f769e77 100644
--- a/src/lib/util/strutil.h
+++ b/src/lib/util/strutil.h
@@ -346,7 +346,7 @@ typedef boost::shared_ptr<StringSanitizer> StringSanitizerPtr;
 inline bool
 isPrintable(const std::string& content) {
     for (const auto& ch : content) {
-        if (isprint(ch) == 0) {
+        if (isprint(static_cast<int>(ch)) == 0) {
             return (false);
         }
     }
@@ -360,7 +360,7 @@ isPrintable(const std::string& content) {
 inline bool
 isPrintable(const std::vector<uint8_t>& content) {
     for (const auto& ch : content) {
-        if (isprint(ch) == 0) {
+        if (isprint(static_cast<int>(ch)) == 0) {
             return (false);
         }
     }