Unsigned/signed.

[features.git] / src / frontends / xforms / FormForks.C

diff --git a/src/frontends/xforms/FormForks.C b/src/frontends/xforms/FormForks.C
index 54d2727cf5ec96ad13b99a65a1d41c0a1c386dc7..524c8346cc23e6ce62535a071b25fc624e7d0c56 100644 (file)
--- a/src/frontends/xforms/FormForks.C
+++ b/src/frontends/xforms/FormForks.C
@@ -317,7 +317,11 @@ ButtonPolicy::SMInput FormForks::input_button_all()
        ButtonPolicy::SMInput activate = ButtonPolicy::SMI_NOOP;
 
        vector<string> const pid_vec = getPIDvector(dialog_->browser_children);
-       if (fl_get_browser_maxline(dialog_->browser_kill) != pid_vec.size()) {
+
+       // to resolve a warning about comparison between signed and unsigned.
+       int const pid_vec_size = int(pid_vec.size());
+       
+       if (fl_get_browser_maxline(dialog_->browser_kill) != pid_vec_size) {
                activate = ButtonPolicy::SMI_VALID;
 
                fl_clear_browser(dialog_->browser_kill);