PERFORCE change 85840 for review

[John Baldwin]

http://perforce.freebsd.org/chv.cgi?CH=85840

Change 85840 by jhb at jhb_slimer on 2005/10/25 18:41:21

	Save this patch here so I don't lose it.  The original problem
	reporter on current@ never got back to me. :(

Affected files ...

.. //depot/projects/smpng/sys/kern/link_elf.c#29 edit

Differences ...

==== //depot/projects/smpng/sys/kern/link_elf.c#29 (text+ko) ====

@@ -1022,6 +1022,12 @@
     unsigned long hash;
     int i;
 
+    /* If we don't have a hash, bail. */
+    if (ef->buckets == NULL || ef->nbuckets == 0) {
+	printf("link_elf_lookup_symbol: missing symbol hash table\n");
+	return ENOENT;
+    }
+
     /* First, search hashed global symbols */
     hash = elf_hash(name);
     symnum = ef->buckets[hash % ef->nbuckets];