wIconChangeImageFile removed error variable

This patch removes the error variable, because is not changed
after their initialization.

This patch also removes the if check to wfree the path variable,
because this variable never is NULL.

Signed-off-by: Rodolfo García Peñas (kix) <kix@kix.es>

src/icon.c

@@ -356,7 +356,6 @@ int wIconChangeImageFile(WIcon *icon, const char *file)
 	WScreen *scr = icon->core->screen_ptr;
 	char *path;
 	RImage *image = NULL;
-	int error = 0;
 
 	/* If no new image, don't do nothing */
 	if (!file)
@@ -378,10 +377,8 @@ int wIconChangeImageFile(WIcon *icon, const char *file)
 	icon->file = wstrdup(path);
 	update_icon_pixmap(icon);
 
-	if (path)
-		wfree(path);
-
-	return !error;
+	wfree(path);
+	return 1;
 }
 
 static char *get_name_for_wwin(WWindow *wwin)