--4957-- Discarding syms at 0x4E52000-0x4E5D000 in /lib/libnss_files-2.5.so due to munmap()
==4957== 
==4957== ERROR SUMMARY: 76 errors from 5 contexts (suppressed: 23 from 1)
==4957== 
==4957== 1 errors in context 1 of 5:
==4957== Conditional jump or move depends on uninitialised value(s)
==4957==    at 0x81FA671: compare_record(st_table*, unsigned long long) (sql_update.cc:32)
==4957==    by 0x81FB01B: mysql_update(THD*, TABLE_LIST*, List<Item>&, List<Item>&, Item*, unsigned, st_order*, unsigned long long, enum_duplicates, bool) (sql_update.cc:472)
==4957==    by 0x81A2E6E: mysql_execute_command(THD*) (sql_parse.cc:3514)
==4957==    by 0x81A8DA6: mysql_parse(THD*, char const*, unsigned, char const**) (sql_parse.cc:6178)
==4957==    by 0x81A0C89: dispatch_command(enum_server_command, THD*, char*, unsigned) (sql_parse.cc:1875)
==4957==    by 0x81AC3C3: do_command(THD*) (sql_parse.cc:1581)
==4957==    by 0x819FEC2: handle_one_connection (sql_parse.cc:1187)
==4957==    by 0x4893DA: start_thread (in /lib/libpthread-2.5.so)
==4957==    by 0x3D606D: clone (in /lib/libc-2.5.so)
==4957== 
==4957== 9 errors in context 2 of 5:
==4957== Conditional jump or move depends on uninitialised value(s)
==4957==    at 0x81FA6B2: compare_record(st_table*, unsigned long long) (sql_update.cc:34)
==4957==    by 0x81FB01B: mysql_update(THD*, TABLE_LIST*, List<Item>&, List<Item>&, Item*, unsigned, st_order*, unsigned long long, enum_duplicates, bool) (sql_update.cc:472)
==4957==    by 0x81A2E6E: mysql_execute_command(THD*) (sql_parse.cc:3514)
==4957==    by 0x81A8DA6: mysql_parse(THD*, char const*, unsigned, char const**) (sql_parse.cc:6178)
==4957==    by 0x81A0C89: dispatch_command(enum_server_command, THD*, char*, unsigned) (sql_parse.cc:1875)
==4957==    by 0x81AC3C3: do_command(THD*) (sql_parse.cc:1581)
==4957==    by 0x819FEC2: handle_one_connection (sql_parse.cc:1187)
==4957==    by 0x4893DA: start_thread (in /lib/libpthread-2.5.so)
==4957==    by 0x3D606D: clone (in /lib/libc-2.5.so)
==4957== 
==4957== 9 errors in context 3 of 5:
==4957== Conditional jump or move depends on uninitialised value(s)
==4957==    at 0x81FA6A3: compare_record(st_table*, unsigned long long) (sql_update.cc:34)
==4957==    by 0x81FB01B: mysql_update(THD*, TABLE_LIST*, List<Item>&, List<Item>&, Item*, unsigned, st_order*, unsigned long long, enum_duplicates, bool) (sql_update.cc:472)
==4957==    by 0x81A2E6E: mysql_execute_command(THD*) (sql_parse.cc:3514)
==4957==    by 0x81A8DA6: mysql_parse(THD*, char const*, unsigned, char const**) (sql_parse.cc:6178)
==4957==    by 0x81A0C89: dispatch_command(enum_server_command, THD*, char*, unsigned) (sql_parse.cc:1875)
==4957==    by 0x81AC3C3: do_command(THD*) (sql_parse.cc:1581)
==4957==    by 0x819FEC2: handle_one_connection (sql_parse.cc:1187)
==4957==    by 0x4893DA: start_thread (in /lib/libpthread-2.5.so)
==4957==    by 0x3D606D: clone (in /lib/libc-2.5.so)
==4957==