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From: Michael Snyder <msnyder@vmware.com>
To: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Subject: [RFA] mdebugread.c (psymtab_to_symtab_1): assert that 'fh' is not null
Date: Fri, 04 Mar 2011 22:15:00 -0000	[thread overview]
Message-ID: <4D71648B.1090101@vmware.com> (raw)

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This occurs along a path where fh *could* be null, and then we 
dereference it.

OK?


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2011-03-04  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>

	* mdebugread.c (psymtab_to_symtab_1): Assert fh is not null.

Index: mdebugread.c
===================================================================
RCS file: /cvs/src/src/gdb/mdebugread.c,v
retrieving revision 1.120
diff -u -p -r1.120 mdebugread.c
--- mdebugread.c	2 Mar 2011 23:54:16 -0000	1.120
+++ mdebugread.c	4 Mar 2011 22:10:46 -0000
@@ -4323,6 +4323,7 @@ psymtab_to_symtab_1 (struct partial_symt
       top_stack->blocktype = stFile;
 
       ext_ptr = PST_PRIVATE (pst)->extern_tab;
+      gdb_assert (fh);
       for (i = PST_PRIVATE (pst)->extern_count; --i >= 0; ext_ptr++)
 	parse_external (ext_ptr, fh->fBigendian,
 			pst->section_offsets, pst->objfile);

             reply	other threads:[~2011-03-04 22:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-04 22:15 Michael Snyder [this message]
2011-03-06 16:17 ` Jan Kratochvil
2011-03-06 18:54   ` Michael Snyder
2011-03-06 19:05     ` Jan Kratochvil
2011-03-07 16:53       ` Tom Tromey
2011-03-07 17:21         ` Jan Kratochvil

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