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Applied another patch by Zoltan to fix memory alignement issues in ecpg's sqlda 

code.
This commit is contained in:
Michael Meskes 2011-12-03 21:03:57 +01:00
parent 5b40677986
commit f2ae9f9c30
1 changed files with 19 additions and 12 deletions
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31
src/interfaces/ecpg/ecpglib/sqlda.c
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@ -110,7 +110,7 @@ sqlda_common_total_size(const PGresult *res, int row, enum COMPAT_MODE compat, l
* int Unfortunately we need to do double work here to compute
* the size of the space needed for the numeric structure.
*/
ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(numeric), &offset, &next_offset);
ecpg_sqlda_align_add_size(offset, sizeof(NumericDigit *), sizeof(numeric), &offset, &next_offset);
if (!PQgetisnull(res, row, i))
{
char *val = PQgetvalue(res, row, i);
@ -119,7 +119,8 @@ sqlda_common_total_size(const PGresult *res, int row, enum COMPAT_MODE compat, l
num = PGTYPESnumeric_from_asc(val, NULL);
if (!num)
break;
ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->ndigits + 1, &offset, &next_offset);
if (num->ndigits)
ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->ndigits + 1, &offset, &next_offset);
PGTYPESnumeric_free(num);
}
break;
@ -323,7 +324,7 @@ ecpg_set_compat_sqlda(int lineno, struct sqlda_compat ** _sqlda, const PGresult
set_data = false;
ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(numeric), &offset, &next_offset);
ecpg_sqlda_align_add_size(offset, sizeof(NumericDigit *), sizeof(numeric), &offset, &next_offset);
sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
sqlda->sqlvar[i].sqllen = sizeof(numeric);
@ -343,11 +344,14 @@ ecpg_set_compat_sqlda(int lineno, struct sqlda_compat ** _sqlda, const PGresult
memcpy(sqlda->sqlvar[i].sqldata, num, sizeof(numeric));
ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->ndigits + 1, &offset, &next_offset);
memcpy((char *) sqlda + offset, num->buf, num->ndigits + 1);
if (num->ndigits)
{
ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->ndigits + 1, &offset, &next_offset);
memcpy((char *) sqlda + offset, num->buf, num->ndigits + 1);
((numeric *) sqlda->sqlvar[i].sqldata)->buf = (NumericDigit *) sqlda + offset;
((numeric *) sqlda->sqlvar[i].sqldata)->digits = (NumericDigit *) sqlda + offset + (num->digits - num->buf);
((numeric *) sqlda->sqlvar[i].sqldata)->buf = (NumericDigit *) sqlda + offset;
((numeric *) sqlda->sqlvar[i].sqldata)->digits = (NumericDigit *) sqlda + offset + (num->digits - num->buf);
}
PGTYPESnumeric_free(num);
@ -509,7 +513,7 @@ ecpg_set_native_sqlda(int lineno, struct sqlda_struct ** _sqlda, const PGresult
set_data = false;
ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(numeric), &offset, &next_offset);
ecpg_sqlda_align_add_size(offset, sizeof(NumericDigit *), sizeof(numeric), &offset, &next_offset);
sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
sqlda->sqlvar[i].sqllen = sizeof(numeric);
@ -529,11 +533,14 @@ ecpg_set_native_sqlda(int lineno, struct sqlda_struct ** _sqlda, const PGresult
memcpy(sqlda->sqlvar[i].sqldata, num, sizeof(numeric));
ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->ndigits + 1, &offset, &next_offset);
memcpy((char *) sqlda + offset, num->buf, num->ndigits + 1);
if (num->ndigits)
{
ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->ndigits + 1, &offset, &next_offset);
memcpy((char *) sqlda + offset, num->buf, num->ndigits + 1);
((numeric *) sqlda->sqlvar[i].sqldata)->buf = (NumericDigit *) sqlda + offset;
((numeric *) sqlda->sqlvar[i].sqldata)->digits = (NumericDigit *) sqlda + offset + (num->digits - num->buf);
((numeric *) sqlda->sqlvar[i].sqldata)->buf = (NumericDigit *) sqlda + offset;
((numeric *) sqlda->sqlvar[i].sqldata)->digits = (NumericDigit *) sqlda + offset + (num->digits - num->buf);
}
PGTYPESnumeric_free(num);