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Ensure coff-ppc local symbols are zero terminated 

* coff-ppc.c (coff_ppc_relocate_section): Ensure local symbols are
	zero terminated.
This commit is contained in:
Chen Gang 2014-08-07 15:36:36 +09:30 committed by Alan Modra
parent db7129469b
commit 7f59d2acb6
2 changed files with 16 additions and 8 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2014-08-07 Chen Gang <gang.chen.5i5j@gmail.com>
* coff-ppc.c (coff_ppc_relocate_section): Ensure local symbols are
zero terminated.
2014-08-07 H.J. Lu <hongjiu.lu@intel.com>
Alan Modra <amodra@gmail.com>

19
bfd/coff-ppc.c
View File

@ -1073,10 +1073,11 @@ coff_ppc_relocate_section (bfd *output_bfd,
{
/* It is a file local symbol. */
int *local_toc_table;
const char *name;
char name[SYMNMLEN + 1];
sym = syms + symndx;
name = sym->_n._n_name;
strncpy (name, sym->_n._n_name, SYMNMLEN);
name[SYMNMLEN] = '\0';
local_toc_table = obj_coff_local_toc_table(input_bfd);
our_toc_offset = local_toc_table[symndx];
@ -1225,9 +1226,14 @@ coff_ppc_relocate_section (bfd *output_bfd,
case IMAGE_REL_PPC_ABSOLUTE:
{
const char *my_name;
char buf[SYMNMLEN + 1];
if (h == 0)
my_name = (syms+symndx)->_n._n_name;
{
strncpy (buf, (syms+symndx)->_n._n_name, SYMNMLEN);
buf[SYMNMLEN] = '\0';
my_name = buf;
}
else
my_name = h->root.root.root.string;
@ -1288,11 +1294,8 @@ coff_ppc_relocate_section (bfd *output_bfd,
}
if (h == 0)
{
/* It is a file local symbol. */
sym = syms + symndx;
name = sym->_n._n_name;
}
/* It is a file local symbol. */
sym = syms + symndx;
else
{
char *target = 0;