fix LC_ALL and LC_CTYPE when set with conflicting values

diff --git a/tests/testcurl.pl b/tests/testcurl.pl
index ef60567d521270b838a3b4f488d9b00d45a90529..8cba54ac9f07d234db238faad973e760f57ded7d 100755 (executable)
--- a/tests/testcurl.pl
+++ b/tests/testcurl.pl
@@ -166,7 +166,8 @@ if (($^O eq 'MSWin32') &&
   $confsuffix = '-win32';
 }
 
-
+$ENV{LC_ALL}="C" if (($ENV{LC_ALL}) && ($ENV{LC_ALL} !~ /^C$/));
+$ENV{LC_CTYPE}="C" if (($ENV{LC_CTYPE}) && ($ENV{LC_CTYPE} !~ /^C$/));
 $ENV{LANG}="C";
 
 sub rmtree($) {