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2007-08-21 Michael Snyder <msnyder@access-company.com>

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* dbxread.c (read_dbx_symtab): Guard null deref.
	Break up long line.
This commit is contained in:
Michael Snyder 2007-08-22 01:57:05 +00:00
parent a2ca50ae64
commit 6b2d86bda4
2 changed files with 13 additions and 4 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2007-08-21 Michael Snyder <msnyder@access-company.com>
* dbxread.c (read_dbx_symtab): Guard null deref.
Break up long line.
* valops.c (find_overload_match): Guard against NULL.
2007-08-21 Daniel Jacobowitz <dan@codesourcery.com>

14
gdb/dbxread.c
View File

@ -1828,7 +1828,8 @@ read_dbx_symtab (struct objfile *objfile)
function_outside_compilation_unit_complaint (name);
xfree (name);
}
nlist.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
nlist.n_value += ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile));
/* Kludges for ELF/STABS with Sun ACC */
last_function_name = namestring;
#ifdef SOFUN_ADDRESS_MAYBE_MISSING
@ -1838,7 +1839,9 @@ read_dbx_symtab (struct objfile *objfile)
SECT_OFF_TEXT (objfile)))
{
CORE_ADDR minsym_valu =
find_stab_function_addr (namestring, pst->filename, objfile);
find_stab_function_addr (namestring,
pst ? pst->filename : NULL,
objfile);
/* find_stab_function_addr will return 0 if the minimal
symbol wasn't found. (Unfortunately, this might also
be a valid address.) Anyway, if it *does* return 0,
@ -1893,7 +1896,8 @@ read_dbx_symtab (struct objfile *objfile)
function_outside_compilation_unit_complaint (name);
xfree (name);
}
nlist.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
nlist.n_value += ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile));
/* Kludges for ELF/STABS with Sun ACC */
last_function_name = namestring;
#ifdef SOFUN_ADDRESS_MAYBE_MISSING
@ -1903,7 +1907,9 @@ read_dbx_symtab (struct objfile *objfile)
SECT_OFF_TEXT (objfile)))
{
CORE_ADDR minsym_valu =
find_stab_function_addr (namestring, pst->filename, objfile);
find_stab_function_addr (namestring,
pst ? pst->filename : NULL,
objfile);
/* find_stab_function_addr will return 0 if the minimal
symbol wasn't found. (Unfortunately, this might also
be a valid address.) Anyway, if it *does* return 0,