perf annotate browser: Don't draw jump connectors for out of function jumps

As described in the previous patch. Next step is to properly label those
jumps by using a -> arrow, i.e. not backwards/forwards, and allow the
user to navigate to this other function when enter or -> is pressed.

Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: acmel

tools/perf/ui/browsers/annotate.c

@@ -153,7 +153,8 @@ static void annotate_browser__draw_current_loop(struct ui_browser *browser)
 	unsigned int from, to, start_width = 2;
 
 	list_for_each_entry_from(pos, &notes->src->source, node) {
-		if (!pos->ins || !ins__is_jump(pos->ins))
+		if (!pos->ins || !ins__is_jump(pos->ins) ||
+		    !disasm_line__has_offset(pos))
 			continue;
 
 		target = ab->offsets[pos->ops.target.offset];
@@ -689,7 +690,8 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
 		struct disasm_line *dl = browser->offsets[offset], *dlt;
 		struct browser_disasm_line *bdlt;
 
-		if (!dl || !dl->ins || !ins__is_jump(dl->ins))
+		if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
+		    !disasm_line__has_offset(dl))
 			continue;
 
 		if (dl->ops.target.offset >= size) {