Fixes for bugs found by running test case for LP#608369 "Page: 1 Found wrong page type 0' on CHECK TABLE EXTENDED"

Fixed overflow when using long --debug=xxxxxx line.
Fixed that "mysqld --disable-debug --debug" works.
Ensure that MariaDB doesn't start if the Aria engine didn't start and we are using Aria for temporary tables.
More DBUG_ASSERT() and more info in debug log.


dbug/dbug.c:
  Fixed crash in mysqld caused by an overflow when using long --debug=xxxxxx line
sql/mysqld.cc:
  Fixed that "mysqld --disable-debug --debug" works.
  Documented myisam-recover=OFF option
storage/maria/ha_maria.cc:
  Ensure that MariaDB doesn't start if the Aria engine didn't start and we are using Aria for temporary tables.
storage/maria/ma_delete.c:
  Added missing write of changed key on node page.
  This could fix LP#608369 "Page: 1 Found wrong page type 0' on CHECK TABLE EXTENDED"
  Changed so that we log page numbers (not positions)
  Added KEY_OP_DEBUG_2 log entry to get more debug information into the log
storage/maria/ma_key_recover.c:
  Changed so that we log page numbers (not positions)
  In case of wrong page information after index_redo, dump pages to debug log
storage/maria/ma_loghandler.h:
  Added KEY_OP_DEBUG_2
storage/maria/ma_search.c:
  Changed so that we log page numbers (not positions)
storage/maria/ma_write.c:
  Changed so that we log page numbers (not positions)

1 files changed, 1 insertions, 1 deletions

diff --git a/dbug/dbug.c b/dbug/dbug.c
index cad7fbb3030..59f7f4e10c5 100644
--- a/dbug/dbug.c
+++ b/dbug/dbug.c
@@ -982,7 +982,7 @@ void _db_pop_()
       } while (0)
 #define str_to_buf(S)    do {                   \
         char_to_buf(',');                       \
-        buf=strnmov(buf, (S), len+1);           \
+        buf=strnmov(buf, (S), (uint) (end-buf)); \
         if (buf >= end) goto overflow;          \
       } while (0)
 #define list_to_buf(l, f)  do {                 \