Format string bug in mysqldumpslow

[Emanuel Bronshtein]

Binary package hint: mysql-client-5.1

/usr/bin/mysqldumpslow have format string bug .

test case :
emanuel@emanuel-desktop:/tmp$ cat /tmp/query_slow_log
# User@Host: root[ro%999999999999sot] @ localhost []
# Query_time: 20.000941 Lock_time: 0.000000 Rows_sent: 1 Rows_examined: 0
emanuel@emanuel-desktop:/tmp$ /usr/bin/mysqldumpslow /tmp/query_slow_log
Reading mysql slow query log from /tmp/query_slow_log
Integer overflow in format string for prtf at /usr/bin/mysqldumpslow line 149, <> chunk 1.

the bug can be found at :

    printf "Count: %d Time=%.2fs (%ds) Lock=%.2fs (%ds) Rows=%.1f (%d), $user\@$host\n%s\n\n",
     $c, $at,$t, $al,$l, $ar,$r, $_;

fix :

    printf "Count: %d Time=%.2fs (%ds) Lock=%.2fs (%ds) Rows=%.1f (%d), %s\@%s\n%s\n\n",
     $c, $at,$t, $al,$l, $ar,$r, $user , $host , $_;

[Chuck Short (zulcss)]

Which version are you using?

Thanks
chuck

[Emanuel Bronshtein (e3amn2l)]

mysql-client-5.1 package version : 5.1.41-3ubuntu12.10