Re: GCC 8 backports

["Martin Liška" <mliska@suse.cz>]

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Hi.

One more tested patch.

Martin

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From ee960f3dcad03652cd133b8598131aed488c11cb Mon Sep 17 00:00:00 2001
From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 17 Sep 2018 10:19:02 +0000
Subject: [PATCH] Backport r264363

gcc/ChangeLog:

2018-09-17  Martin Liska  <mliska@suse.cz>

	PR gcov-profile/85871
	* gcov.c (output_intermediate_file): Fix out of bounds
	access.
---
 gcc/gcov.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/gcov.c b/gcc/gcov.c
index 7f06cf66d0c..c7c52ce3629 100644
--- a/gcc/gcov.c
+++ b/gcc/gcov.c
@@ -1068,7 +1068,8 @@ output_intermediate_file (FILE *gcov_file, source_info *src)
 	}
 
       /* Follow with lines associated with the source file.  */
-      output_intermediate_line (gcov_file, &src->lines[line_num], line_num);
+      if (line_num < src->lines.size ())
+	output_intermediate_line (gcov_file, &src->lines[line_num], line_num);
     }
 }
 
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2.18.0