* view.c (init_growing_view): Avoid reporting the same error

twice.  Reported by Moritz Barsnick <moritz@barsnick.net>

src/ChangeLog

@@ -1,3 +1,8 @@
+2002-09-08  Pavel Roskin  <proski@gnu.org>
+
+	* view.c (init_growing_view): Avoid reporting the same error
+	twice.  Reported by Moritz Barsnick <moritz@barsnick.net>
+
 2002-09-07  Pavel Roskin  <proski@gnu.org>
 
 	* textconf.c: Don't use SLANG_TERMINFO, which is unused anywhere

src/view.c

@@ -442,6 +442,8 @@ set_view_init_error (WView *view, char *msg)
 static char *
 init_growing_view (WView * view, char *name, char *filename)
 {
+    char *err_msg = NULL;
+
     view->growing_buffer = 1;
 
     if (name) {
@@ -450,8 +452,10 @@ init_growing_view (WView *view, char *name, char *filename)
 
 	open_error_pipe ();
 	if ((view->stdfile = popen (name, "r")) == NULL) {
-	    close_error_pipe (view->have_frame?-1:1, view->data);
-	    return set_view_init_error (view, _(" Cannot spawn child program "));
+	    /* Avoid two messages.  Message from stderr has priority.  */
+	    if (!close_error_pipe (view->have_frame ? -1 : 1, view->data))
+		err_msg = _(" Cannot spawn child program ");
+	    return set_view_init_error (view, err_msg);
 	}
 
 	/* First, check if filter produced any output */
@@ -459,8 +463,10 @@ init_growing_view (WView *view, char *name, char *filename)
 	if (view->bytes_read <= 0) {
 	    pclose (view->stdfile);
 	    view->stdfile = NULL;
-	    close_error_pipe (view->have_frame?-1:1, view->data);
-	    return set_view_init_error (view, _(" Empty output from child filter "));
+	    /* Avoid two messages.  Message from stderr has priority.  */
+	    if (!close_error_pipe (view->have_frame ? -1 : 1, view->data))
+		err_msg = (" Empty output from child filter ");
+	    return set_view_init_error (view, err_msg);
 	}
     } else {
 	view->stdfile = NULL;