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branches/zip: Minor cleanup.

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dtuple_create(): Simplify a pointer expression.  Flag the fields uninitialized
after initializing them in the debug version.

dtuple_t: Only declare magic_n if UNIV_DEBUG is defined.  The field is
not assigned to nor tested unless UNIV_DEBUG is defined.
This commit is contained in:
marko 2007-09-26 06:37:17 +00:00
parent 051545ad66
commit 9b1d1fff14
2 changed files with 6 additions and 2 deletions
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4
include/data0data.h
View file

@ -410,9 +410,11 @@ struct dtuple_struct {
UT_LIST_NODE_T(dtuple_t) tuple_list;
/* data tuples can be linked into a
list using this field */
#ifdef UNIV_DEBUG
ulint magic_n;
# define DATA_TUPLE_MAGIC_N 65478679
#endif /* UNIV_DEBUG */
};
#define DATA_TUPLE_MAGIC_N 65478679
/* A slot for a field in a big rec vector */

4
include/data0data.ic
View file

@ -325,7 +325,7 @@ dtuple_create(
tuple->info_bits = 0;
tuple->n_fields = n_fields;
tuple->n_fields_cmp = n_fields;
tuple->fields = (dfield_t*)(((byte*)tuple) + sizeof(dtuple_t));
tuple->fields = (dfield_t*) &tuple[1];
#ifdef UNIV_DEBUG
tuple->magic_n = DATA_TUPLE_MAGIC_N;
@ -343,6 +343,8 @@ dtuple_create(
dfield_get_type(field)->mtype = DATA_ERROR;
}
}
UNIV_MEM_INVALID(tuple->fields, n_fields * sizeof *tuple->fields);
#endif
return(tuple);
}