use WX_ASSERT_STR/SIZET_EQUAL instead of CPPUNIT_ASSERT_EQUAL with casts

[wxWidgets.git] / src / unix / utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index dffddb191ade62915cae4d77f104f6987e65054d..429cf3e2f3c13824af43b45c0d6427747a7dd659 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -1101,7 +1101,10 @@ static bool wxDoSetEnv(const wxString& variable, const char *value)
     if ( !value )
     {
 #ifdef HAVE_UNSETENV
-        return unsetenv(variable.mb_str()) == 0;
+        // don't test unsetenv() return value: it's void on some systems (at
+        // least Darwin)
+        unsetenv(variable.mb_str());
+        return true;
 #else
         value = ""; // we can't pass NULL to setenv()
 #endif