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fix warning regarding unused return value

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This commit is contained in:
Guenter Obiltschnig
2017-02-14 13:46:03 +01:00
parent bd82bb1306
commit 1a7a1810f6
1 changed files with 4 additions and 4 deletions
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8
Foundation/src/Error.cpp
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@@ -1,7 +1,7 @@
// //
// Error.cpp // Error.cpp
// //
// $Id: //poco/1.4/Foundation/src/Error.cpp#3 $ // $Id: //poco/1.7/Foundation/src/Error.cpp#3 $
// //
// Library: Foundation // Library: Foundation
// Package: Core // Package: Core
@@ -66,10 +66,10 @@ namespace Poco {
without -D_GNU_SOURCE is needed, otherwise the GNU version is without -D_GNU_SOURCE is needed, otherwise the GNU version is
preferred. preferred.
*/ */
#if (_XOPEN_SOURCE >= 600) || POCO_ANDROID #if ((_XOPEN_SOURCE >= 600) && ! _GNU_SOURCE) || POCO_ANDROID
char errmsg[256] = ""; char errmsg[256] = "";
strerror_r(errorCode, errmsg, 256); int rc = strerror_r(errorCode, errmsg, 256);
return errmsg; return rc == 0 ? std::string(errmsg) : std::string();
#elif defined _GNU_SOURCE #elif defined _GNU_SOURCE
char errmsg[256] = ""; char errmsg[256] = "";
return std::string(strerror_r(errorCode, errmsg, 256)); return std::string(strerror_r(errorCode, errmsg, 256));