configure: Fix compiler warning in config.log (integer from pointer)

warning: return makes integer from pointer without a cast

v2: Removed type cast.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

diff --git a/configure b/configure
index 93c6cbec3002b642dedfdb995428eb79ff6da497..773df6a0e889e4b1b1cf62995d6d2d2886123870 100755 (executable)
--- a/configure
+++ b/configure
@@ -1841,7 +1841,11 @@ if test "$curses" != "no" ; then
 #ifdef __OpenBSD__
 #define resize_term resizeterm
 #endif
-int main(void) { resize_term(0, 0); return curses_version(); }
+int main(void) {
+  const char *s = curses_version();
+  resize_term(0, 0);
+  return s != 0;
+}
 EOF
   for curses_lib in $curses_list; do
     if compile_prog "" "$curses_lib" ; then