diff options
Diffstat (limited to 'innobase/mtr')
| -rw-r--r-- | innobase/mtr/mtr0log.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/innobase/mtr/mtr0log.c b/innobase/mtr/mtr0log.c index 11c0c476fcb..26f5a5d1cb7 100644 --- a/innobase/mtr/mtr0log.c +++ b/innobase/mtr/mtr0log.c @@ -54,6 +54,13 @@ mlog_write_initial_log_record( ut_ad(type <= MLOG_BIGGEST_TYPE); + if (ptr < buf_pool->frame_zero || ptr >= buf_pool->high_end) { + fprintf(stderr, + "InnoDB: Error: trying to write to a stray memory location %lx\n", + (ulint)ptr); + ut_a(0); + } + log_ptr = mlog_open(mtr, 20); /* If no logging is requested, we may return now */ @@ -184,6 +191,13 @@ mlog_write_ulint( { byte* log_ptr; + if (ptr < buf_pool->frame_zero || ptr >= buf_pool->high_end) { + fprintf(stderr, + "InnoDB: Error: trying to write to a stray memory location %lx\n", + (ulint)ptr); + ut_a(0); + } + if (type == MLOG_1BYTE) { mach_write_to_1(ptr, val); } else if (type == MLOG_2BYTES) { @@ -225,6 +239,13 @@ mlog_write_dulint( { byte* log_ptr; + if (ptr < buf_pool->frame_zero || ptr >= buf_pool->high_end) { + fprintf(stderr, + "InnoDB: Error: trying to write to a stray memory location %lx\n", + (ulint)ptr); + ut_a(0); + } + ut_ad(ptr && mtr); ut_ad(type == MLOG_8BYTES); @@ -262,6 +283,12 @@ mlog_write_string( { byte* log_ptr; + if (ptr < buf_pool->frame_zero || ptr >= buf_pool->high_end) { + fprintf(stderr, + "InnoDB: Error: trying to write to a stray memory location %lx\n", + (ulint)ptr); + ut_a(0); + } ut_ad(ptr && mtr); ut_ad(len < UNIV_PAGE_SIZE); |