Fix preprocessor conditional expression

16 years ago · 566b59a236
parent c3c2992cb0
commit 566b59a236
1 changed files with 1 additions and 1 deletions
--- a/acinclude.m4
+++ b/acinclude.m4
@ -98,7 +98,7 @@ AC_DEFUN([CARES_CHECK_LIB_XNET], [
    AC_LANG_SOURCE([[
 int main (void)
 {
-#if defined(__hpux) && defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE >= 600)
+#if defined(__hpux) && defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 600)
  return 0;
 #elif defined(__hpux) && defined(_XOPEN_SOURCE_EXTENDED)
  return 0;