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Diffstat (limited to 'myisam/mi_create.c')
-rw-r--r--myisam/mi_create.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/myisam/mi_create.c b/myisam/mi_create.c
index 92aef5e25de..38573951468 100644
--- a/myisam/mi_create.c
+++ b/myisam/mi_create.c
@@ -43,7 +43,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
base_pos,varchar_count,long_varchar_count,varchar_length,
max_key_block_length,unique_key_parts,offset;
ulong reclength, real_reclength,min_pack_length;
- char buff[max(FN_REFLEN,2048)];
+ char buff[FN_REFLEN];
ulong pack_reclength;
ulonglong tot_length,max_rows;
enum en_fieldtype type;
@@ -52,7 +52,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
MI_UNIQUEDEF *uniquedef;
MI_KEYSEG *keyseg,tmp_keyseg;
MI_COLUMNDEF *rec;
- ulong rec_per_key_part[MI_MAX_POSSIBLE_KEY*MI_MAX_KEY_SEG];
+ ulong *rec_per_key_part;
my_off_t key_root[MI_MAX_POSSIBLE_KEY],key_del[MI_MAX_KEY_BLOCK_SIZE];
MI_CREATE_INFO tmp_create_info;
DBUG_ENTER("mi_create");
@@ -87,7 +87,12 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
}
if (ci->reloc_rows > ci->max_rows)
- ci->reloc_rows=ci->max_rows; /* Check if wrong parameter */
+ ci->reloc_rows=ci->max_rows; /* Check if wrong parameter */
+
+ if (!(rec_per_key_part=
+ (ulong*) my_malloc((keys + uniques)*MI_MAX_KEY_SEG*sizeof(long),
+ MYF(MY_WME | MY_ZEROFILL))))
+ DBUG_RETURN(my_errno);
/* Start by checking fields and field-types used */
@@ -214,7 +219,6 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
max_key_length=0; tot_length=0 ; key_segs=0;
max_key_block_length=0;
share.state.rec_per_key_part=rec_per_key_part;
- bzero((char*) rec_per_key_part,sizeof(rec_per_key_part));
share.state.key_root=key_root;
share.state.key_del=key_del;
if (uniques)
@@ -581,6 +585,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
pthread_mutex_unlock(&THR_LOCK_myisam);
if (my_close(file,MYF(0)))
goto err;
+ my_free((char*) rec_per_key_part,MYF(0));
DBUG_RETURN(0);
err:
@@ -606,6 +611,7 @@ err:
my_delete(buff,MYF(0));
}
}
+ my_free((char*) rec_per_key_part, MYF(0));
DBUG_RETURN(my_errno=save_errno); /* return the fatal errno */
}