bk commit into 5.0 tree (msvensson:1.2134)

[msvensson]

Below is the list of changes that have just been committed into a local
5.0 repository of msvensson. When msvensson does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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ChangeSet
  1.2134 06/05/19 13:16:06 msvensson@stripped +1 -0
  Merge msvensson@stripped:/home/bk/mysql-5.0
  into  devsrv-b.mysql.com:/users/msvensson/mysql-5.0

  sql/mysqld.cc
    1.548 06/05/19 13:15:59 msvensson@stripped +0 -0
    Auto merged

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	msvensson
# Host:	devsrv-b.mysql.com
# Root:	/users/msvensson/mysql-5.0/RESYNC

--- 1.547/sql/mysqld.cc	2006-05-15 18:07:52 +02:00
+++ 1.548/sql/mysqld.cc	2006-05-19 13:15:59 +02:00
@@ -954,7 +954,8 @@
     RETURN_FROM_KILL_SERVER;
   kill_in_progress=TRUE;
   abort_loop=1;					// This should be set
-  my_sigset(sig,SIG_IGN);
+  if (sig != 0) // 0 is not a valid signal number
+    my_sigset(sig,SIG_IGN);
   if (sig == MYSQL_KILL_SIGNAL || sig == 0)
     sql_print_information(ER(ER_NORMAL_SHUTDOWN),my_progname);
   else