From: Roland McGrath <roland@gnu.org>
Date: Wed, 17 Jul 1996 03:34:06 +0000 (+0000)
Subject: * elf/dl-lookup.c (_dl_lookup_symbol): Avoid sizeof dynamic auto array
X-Git-Tag: cvs/libc-960717~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=184b7b466a34e1e7f3c4824109e66bc1e7fdfe23;p=platform%2Fupstream%2Fglibc.git

* elf/dl-lookup.c (_dl_lookup_symbol): Avoid sizeof dynamic auto array

	because that is broken on alpha.
---

diff --git a/ChangeLog b/ChangeLog
index 45b890a..3959781 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 Tue Jul 16 16:43:58 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>
 
+	* elf/dl-lookup.c (_dl_lookup_symbol): Avoid sizeof dynamic auto array
+	because that is broken on alpha.
+
 	* sysdeps/mach/hurd/mmap.c: Use same inheritance arg in second vm_map
 	call as in first.
 
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index a1a964f..44f91fc 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -134,10 +134,10 @@ _dl_lookup_symbol (const char *undef_name, const ElfW(Sym) **ref,
     {
       /* We could find no value for a strong reference.  */
       const char msg[] = "undefined symbol: ";
-      char buf[sizeof msg + strlen (undef_name)];
+      const size_t len = strlen (undef_name);
+      char buf[sizeof msg + len];
       memcpy (buf, msg, sizeof msg - 1);
-      memcpy (&buf[sizeof msg - 1], undef_name,
-	      sizeof buf - sizeof msg + 1);
+      memcpy (&buf[sizeof msg - 1], undef_name, len + 1);
       _dl_signal_error (0, reference_name, buf);
     }