about summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc32/dl-machine.c
diff options
context:
space:
mode:
authorSiddhesh Poyarekar <siddhesh@redhat.com>2013-05-29 21:30:20 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2013-05-29 21:34:12 +0530
commitb937534868c8d7aec3b6d645bf5fd657bbfccd42 (patch)
tree18936faaea13f35bcaf698f97447752c0e1c4567 /sysdeps/powerpc/powerpc32/dl-machine.c
parentd0501bfbe228897c17875fcead8809d017135d6f (diff)
downloadglibc-b937534868c8d7aec3b6d645bf5fd657bbfccd42.tar.gz
glibc-b937534868c8d7aec3b6d645bf5fd657bbfccd42.tar.xz
glibc-b937534868c8d7aec3b6d645bf5fd657bbfccd42.zip
Avoid crashing in LD_DEBUG when program name is unavailable
Resolves: #15465

The program name may be unavailable if the user application tampers
with argc and argv[].  Some parts of the dynamic linker caters for
this while others don't, so this patch consolidates the check and
fallback into a single macro and updates all users.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/dl-machine.c')
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c
index bd42fdf7d5..c75c173b35 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.c
+++ b/sysdeps/powerpc/powerpc32/dl-machine.c
@@ -510,8 +510,7 @@ __process_machine_rela (struct link_map *map,
 	  strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
 	  _dl_error_printf ("\
 %s: Symbol `%s' has different size in shared object, consider re-linking\n",
-			    rtld_progname ?: "<program name unknown>",
-			    strtab + refsym->st_name);
+			    RTLD_PROGNAME, strtab + refsym->st_name);
 	}
       memcpy (reloc_addr, (char *) finaladdr, MIN (sym->st_size,
 						   refsym->st_size));