diff --git a/src/migration/mdb/3rdparty/mdbtools/libmdb/money.c b/src/migration/mdb/3rdparty/mdbtools/libmdb/money.c index 599e12664..21bfa4b70 100644 --- a/src/migration/mdb/3rdparty/mdbtools/libmdb/money.c +++ b/src/migration/mdb/3rdparty/mdbtools/libmdb/money.c @@ -1,167 +1,170 @@ /* MDB Tools - A library for reading MS Access database file * Copyright (C) 1998-1999 Brian Bruns * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include "mdbtools.h" #ifdef DMALLOC #include "dmalloc.h" #endif #define MAX_NUMERIC_PRECISION 28 /* ** these routines are copied from the freetds project which does something ** very similiar */ static int multiply_byte(unsigned char *product, int num, unsigned char *multiplier); static int do_carry(unsigned char *product); static char *array_to_string(unsigned char *array, int unsigned scale, int neg); /** * mdb_money_to_string * @mdb: Handle to open MDB database file * @start: Offset of the field within the current page * * Returns: the allocated string that has received the value. */ char *mdb_money_to_string(MdbHandle *mdb, int start) { #define num_bytes 8 int scale=4; int i; int neg=0; unsigned char multiplier[MAX_NUMERIC_PRECISION], temp[MAX_NUMERIC_PRECISION]; unsigned char product[MAX_NUMERIC_PRECISION]; - unsigned char bytes[num_bytes]; + unsigned char bytes[8]; memset(multiplier,0,MAX_NUMERIC_PRECISION); memset(product,0,MAX_NUMERIC_PRECISION); multiplier[0]=1; memcpy(bytes, mdb->pg_buf + start, num_bytes); /* Perform two's complement for negative numbers */ if (bytes[num_bytes-1] & 0x80) { neg = 1; for (i=0;ipg_buf + start + 1, num_bytes); /* Perform two's complement for negative numbers */ if (mdb->pg_buf[start] & 0x80) neg = 1; for (i=0;i9) { product[j+1]+=product[j]/10; product[j]=product[j]%10; } } if (product[j]>9) { product[j]=product[j]%10; } return 0; } static char *array_to_string(unsigned char *array, unsigned int scale, int neg) { char *s; unsigned int top, i, j=0; for (top=MAX_NUMERIC_PRECISION;(top>0) && (top-1>scale) && !array[top-1];top--); /* allocate enough space for all digits + minus sign + decimal point + trailing NULL byte */ s = (char *) g_malloc(MAX_NUMERIC_PRECISION+3); if (neg) s[j++] = '-'; if (top == 0) { s[j++] = '0'; } else { for (i=top; i>0; i--) { if (i == scale) s[j++]='.'; s[j++]=array[i-1]+'0'; } } s[j]='\0'; return s; }