From 2e393ce47860ea49940ae8cfd193785c95af1b40 Mon Sep 17 00:00:00 2001
From: Stu Grossman <grossman@cygnus>
Date: Wed, 23 Oct 1991 01:06:36 +0000
Subject: [PATCH] * infrun.c (wait_for_inferior):  Check return value from
 find_pc_line.

---
 gdb/infrun.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 5f85779de7..1aea0a2a2c 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -1245,8 +1245,9 @@ wait_for_inferior ()
 		 step_range_start and step_range_end, and just continue. */
 	      sal = find_pc_line(stop_pc, 0);
 	      
-	      if (current_line != sal.line
-		  && stop_pc == sal.pc) {
+	      if (sal.line == 0 || /* Stop now if no line # info */
+		  (current_line != sal.line
+		   && stop_pc == sal.pc)) {
 		stop_step = 1;
 		break;
 	      } else {
-- 
2.34.1