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authorTristan Gingold <gingold@adacore.com>2011-08-03 08:12:07 +0000
committerTristan Gingold <gingold@adacore.com>2011-08-03 08:12:07 +0000
commit092d27ff4797e721d10b5de0394a2725ff8a966e (patch)
treed120294c57db180f924399044b9164b79692dca0 /bfd/mach-o.c
parent6a1214e843b475aca1b38d4930f775eea7d9d372 (diff)
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2011-08-03 Tristan Gingold <gingold@adacore.com>
* mach-o.c (bfd_mach_o_canonicalize_symtab): Handle no symbols case. (bfd_mach_o_read_symtab_symbols): Return if no symbols.
Diffstat (limited to 'bfd/mach-o.c')
-rw-r--r--bfd/mach-o.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/bfd/mach-o.c b/bfd/mach-o.c
index fe196c7..069414a 100644
--- a/bfd/mach-o.c
+++ b/bfd/mach-o.c
@@ -376,6 +376,13 @@ bfd_mach_o_canonicalize_symtab (bfd *abfd, asymbol **alocation)
if (nsyms < 0)
return nsyms;
+ if (nsyms == 0)
+ {
+ /* Do not try to read symbols if there are none. */
+ alocation[0] = NULL;
+ return 0;
+ }
+
if (bfd_mach_o_read_symtab_symbols (abfd) != 0)
{
(*_bfd_error_handler) (_("bfd_mach_o_canonicalize_symtab: unable to load symbols"));
@@ -1830,8 +1837,11 @@ bfd_mach_o_read_symtab_symbols (bfd *abfd)
unsigned long i;
int ret;
- if (sym->symbols)
- return 0;
+ if (sym == NULL || sym->symbols)
+ {
+ /* Return now if there are no symbols or if already loaded. */
+ return 0;
+ }
sym->symbols = bfd_alloc (abfd, sym->nsyms * sizeof (bfd_mach_o_asymbol));