me, 2.0: bug hunting: mysql

me, 2.0: jose nazario beauty and the street

bug hunting: mysql

found and filed a bug in MySQL 5 (it's been there since 4, at least).

--- myisam/sort.c.orig  Sat Oct  7 09:47:25 2006
+++ myisam/sort.c       Sat Oct  7 09:47:59 2006
@@ -324,7 +324,7 @@
   if (info->sort_info->got_error)
     goto err;

-  if (info->keyinfo->flag && HA_VAR_LENGTH_KEY)
+  if (info->keyinfo->flag & HA_VAR_LENGTH_KEY)
   {
     info->write_keys=write_keys_varlen;
     info->read_to_buffer=read_to_buffer_varlen;
@@ -518,7 +518,7 @@
   {
     if (got_error)
       continue;
-    if (sinfo->keyinfo->flag && HA_VAR_LENGTH_KEY)
+    if (sinfo->keyinfo->flag & HA_VAR_LENGTH_KEY)
     {
       sinfo->write_keys=write_keys_varlen;
       sinfo->read_to_buffer=read_to_buffer_varlen;

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