Prevent fd leak in readdir_r that causes false negative on readdir_r implementation...

diff --git a/acinclude.m4 b/acinclude.m4
index 234dcd7ef8e8132b6dbe76ea144f81cd200a50a8..36bd1c22e5817e65107efe3fc3e9cebe6237071d 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1376,8 +1376,11 @@ main() {
   dir = opendir("/");
   if (!dir) 
     exit(1);
-  if (readdir_r(dir, (struct dirent *) entry, &pentry) == 0)
+  if (readdir_r(dir, (struct dirent *) entry, &pentry) == 0) {
+    close(dir);
     exit(0);
+  }
+  close(dir);
   exit(1);
 }
     ],[