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MDEV-10970: Crash while loading mysqldump backup when InnoDB encryption is enabled

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Follow-up: Make sure we do not reference NULL-pointer when space is being
dropped and does not contain any nodes.
This commit is contained in:
Jan Lindström
2016-10-24 22:25:54 +03:00
parent 021212b525
commit 4edd4ad698
2 changed files with 12 additions and 2 deletions
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7
storage/innobase/fil/fil0fil.cc
View File

@@ -1001,8 +1001,13 @@ retry:
does not exist, we handle the situation in the function which called does not exist, we handle the situation in the function which called
this function */ this function */
if (!space || UT_LIST_GET_FIRST(space->chain)->open) { if (!space) {
return;
}
fil_node_t* node = UT_LIST_GET_FIRST(space->chain);
if (!node || node->open) {
return; return;
} }

7
storage/xtradb/fil/fil0fil.cc
View File

@@ -1002,8 +1002,13 @@ retry:
/* If the file is already open, no need to do anything; if the space /* If the file is already open, no need to do anything; if the space
does not exist, we handle the situation in the function which called does not exist, we handle the situation in the function which called
this function */ this function */
if (!space) {
return;
}
if (!space || UT_LIST_GET_FIRST(space->chain)->open) { fil_node_t* node = UT_LIST_GET_FIRST(space->chain);
if (!node || node->open) {
return; return;
} }