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Setting pointers to NULL after freeing

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This commit is contained in:
whydoubt
2004-04-24 20:37:13 +00:00
parent 7b34e5e88c
commit 382a0fca39
4 changed files with 9 additions and 4 deletions
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6
src/sql/mdbsql.c
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@@ -102,6 +102,7 @@ void mdb_sql_free_column(MdbSQLColumn *c)
{
if (c->name) g_free(c->name);
g_free(c);
c = NULL;
}
MdbSQLColumn *mdb_sql_alloc_column()
{
@@ -115,6 +116,7 @@ void mdb_sql_free_table(MdbSQLTable *t)
{
if (t->name) g_free(t->name);
g_free(t);
t = NULL;
}
MdbSQLTable *mdb_sql_alloc_table()
{
@@ -190,6 +192,7 @@ mdb_sql_free_tree(MdbSargNode *tree)
if (tree->left) mdb_sql_free_tree(tree->left);
if (tree->right) mdb_sql_free_tree(tree->right);
g_free(tree);
tree = NULL;
}
void
mdb_sql_push_node(MdbSQL *sql, MdbSargNode *node)
@@ -451,7 +454,6 @@ MdbSQLTable *t;
}
if (sql->sarg_tree) {
mdb_sql_free_tree(sql->sarg_tree);
sql->sarg_tree = NULL;
}
g_list_free(sql->sarg_stack);
sql->sarg_stack = NULL;
@@ -470,7 +472,6 @@ MdbSQLTable *t;
if (sql->cur_table) {
mdb_index_scan_free(sql->cur_table);
mdb_free_tabledef(sql->cur_table);
sql->cur_table = NULL;
}
if (sql->kludge_ttable_pg) {
g_free(sql->kludge_ttable_pg);
@@ -486,7 +487,6 @@ MdbSQLTable *t;
}
if (sql->sarg_tree) {
mdb_sql_free_tree(sql->sarg_tree);
sql->sarg_tree = NULL;
}
g_list_free(sql->sarg_stack);
sql->sarg_stack = NULL;