trace-graph: Fix color of task starting window

The color was not being set up for the box if a task other than
idle was the first event on a CPU. The gc variable used to draw
the task box was not initialized and the color of the task was
random at the start.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/trace-graph.c b/trace-graph.c
index 8505169..7044fac 100644
--- a/trace-graph.c
+++ b/trace-graph.c
@@ -888,8 +888,10 @@ static void draw_cpu(struct graph_info *ginfo, gint cpu,
 
                 if (last_pid != pid) {
 
-                        if (last_pid < 0)
+                        if (last_pid < 0) {
                                 last_pid = pid;
+                                set_color_by_pid(ginfo->draw, gc, pid);
+                        }
 
                         if (last_pid)
                                 gdk_draw_rectangle(ginfo->curr_pixmap, gc,