Changeset: b4f32752a310 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/b4f32752a310
Modified Files:
tools/monetdbe/monetdbe.c
Branch: Jul2021
Log Message:
Fix memory management for bounded variable sized parameters.
diffs (27 lines):
diff --git a/tools/monetdbe/monetdbe.c b/tools/monetdbe/monetdbe.c
--- a/tools/monetdbe/monetdbe.c
+++ b/tools/monetdbe/monetdbe.c
@@ -1548,6 +1548,8 @@ monetdbe_bind(monetdbe_statement *stmt,
memcpy(b->data, be->data, len);
}
VALset(&stmt_internal->data[i], tpe, b);
+ } else if (tpe == TYPE_str) {
+ VALset(&stmt_internal->data[i], tpe, GDKstrdup(data));
} else {
VALset(&stmt_internal->data[i], tpe, data);
}
@@ -1607,6 +1609,14 @@ monetdbe_cleanup_statement(monetdbe_data
cq *q = stmt_internal->q;
assert(!stmt_internal->mdbe || mdbe == stmt_internal->mdbe);
+
+ for (size_t i = 0; i < stmt_internal->res.nparam + 1; i++) {
+ ValPtr data = &stmt_internal->data[i];
+ if (data->vtype == TYPE_str || data->vtype == TYPE_blob) {
+ GDKfree(data->val.pval);
+ }
+ }
+
GDKfree(stmt_internal->data);
GDKfree(stmt_internal->args);
GDKfree(stmt_internal->res.type);
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