- column_values[j] = PQgetvalue (res, /* row = */ i, /* col = */ j);
- if (NULL == column_values[j]) {
- log_err ("PQgetvalue (%i, %i) failed.", i, j);
+ column_values[col] = PQgetvalue (res, row, col);
+ if (NULL == column_values[col]) {
+ log_err ("Failed to get value at (row = %i, col = %i).",
+ row, col);