From: Nick Clifton <nickc@redhat.com>
Date: Wed, 25 Apr 2001 09:11:31 +0000 (+0000)
Subject: Check to see if the filename symbol has been initialised before extracting
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ea3b9044a6a4a86bf3c1208e68499e145fedf9d8;p=binutils-gdb.git

Check to see if the filename symbol has been initialised before extracting
its symbol index.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 5d382edac33..6bdaec0d7c5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2001-04-25  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/obj-coff.c (do_linenos_for): Check to see if the filename
+	symbol has been initialised before extracting its symbol index.
+
 2001-04-24  H.J. Lu  <hjl@gnu.org>
 
 	* configure: Regenerated with the right version of autoconf.
diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c
index 2527fefb356..37aa6404df0 100644
--- a/gas/config/obj-coff.c
+++ b/gas/config/obj-coff.c
@@ -2076,7 +2076,7 @@ fill_section (abfd, h, file_cursor)
       if (s->s_name[0])
 	{
 	  fragS *frag = segment_info[i].frchainP->frch_root;
-	  char *buffer;
+	  char *buffer = NULL;
 
 	  if (s->s_size == 0)
 	    s->s_scnptr = 0;
@@ -3350,12 +3350,13 @@ do_linenos_for (abfd, h, file_cursor)
 	       line_ptr != (struct lineno_list *) NULL;
 	       line_ptr = line_ptr->next)
 	    {
-
 	      if (line_ptr->line.l_lnno == 0)
 		{
-		  /* Turn a pointer to a symbol into the symbols' index */
-		  line_ptr->line.l_addr.l_symndx =
-		    ((symbolS *) line_ptr->line.l_addr.l_symndx)->sy_number;
+		  /* Turn a pointer to a symbol into the symbols' index,
+		     provided that it has been initialised.  */
+		  if (line_ptr->line.l_addr.l_symndx)
+		    line_ptr->line.l_addr.l_symndx =
+		      ((symbolS *) line_ptr->line.l_addr.l_symndx)->sy_number;
 		}
 	      else
 		{