diff options
| -rw-r--r-- | src/interfaces/ecpg/ecpglib/sqlda.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/src/interfaces/ecpg/ecpglib/sqlda.c b/src/interfaces/ecpg/ecpglib/sqlda.c index ac43c4bfa84..343a793c95d 100644 --- a/src/interfaces/ecpg/ecpglib/sqlda.c +++ b/src/interfaces/ecpg/ecpglib/sqlda.c @@ -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); |