X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dbd25330c5a762ed22b1ca5deb8acd56da419fdf..ee3510132b8b4160f848bd4f502a6f5315f90dbc:/src/gtk1/utilsgtk.cpp

diff --git a/src/gtk1/utilsgtk.cpp b/src/gtk1/utilsgtk.cpp
index f1346abc17..1bc1106f93 100644
--- a/src/gtk1/utilsgtk.cpp
+++ b/src/gtk1/utilsgtk.cpp
@@ -139,8 +139,9 @@ wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 // subprocess routines
 // ----------------------------------------------------------------------------
 
-static void GTK_EndProcessDetector(gpointer data, gint source,
-                                   GdkInputCondition WXUNUSED(condition) )
+extern "C"
+void GTK_EndProcessDetector(gpointer data, gint source,
+                            GdkInputCondition WXUNUSED(condition) )
 {
    wxEndProcessData *proc_data = (wxEndProcessData *)data;
 
@@ -148,12 +149,19 @@ static void GTK_EndProcessDetector(gpointer data, gint source,
    // generate G_IO_HUP notification even when it simply tries to read from a
    // closed fd and hasn't terminated at all
    int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
-   if ( waitpid(pid, NULL, WNOHANG) == 0 )
+   int status = 0;
+   int rc = waitpid(pid, &status, WNOHANG);
+
+   if ( rc == 0 )
    {
        // no, it didn't exit yet, continue waiting
        return;
    }
 
+   // set exit code to -1 if something bad happened
+   proc_data->exitcode = rc != -1 && WIFEXITED(status) ? WEXITSTATUS(status)
+                                                      : -1;
+
    // child exited, end waiting
    close(source);