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Bounds check mdb_sql_bind_column()

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Return -1 if the bounds check fails, otherwise the result of
mdb_bind_column_by_name.

Update other places in the code to check the return value.
This commit is contained in:
Evan Miller
2020-11-08 08:50:17 -05:00
parent 97e1d348f7
commit bbc53dfade
3 changed files with 20 additions and 12 deletions
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4
include/mdbsql.h
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@@ -100,11 +100,11 @@ void mdb_sql_describe_table(MdbSQL *sql);
MdbSQL* mdb_sql_run_query (MdbSQL*, const gchar*);
void mdb_sql_set_maxrow(MdbSQL *sql, int maxrow);
int mdb_sql_eval_expr(MdbSQL *sql, char *const1, int op, char *const2);
void mdb_sql_bind_all(MdbSQL *sql);
int mdb_sql_bind_all(MdbSQL *sql);
void mdb_sql_unbind_all(MdbSQL *sql);
int mdb_sql_fetch_row(MdbSQL *sql, MdbTableDef *table);
int mdb_sql_add_temp_col(MdbSQL *sql, MdbTableDef *ttable, int col_num, char *name, int col_type, int col_size, int is_fixed);
void mdb_sql_bind_column(MdbSQL *sql, int colnum, void *varaddr, int *len_ptr);
int mdb_sql_bind_column(MdbSQL *sql, int colnum, void *varaddr, int *len_ptr);
int mdb_sql_add_limit(MdbSQL *sql, char *limit, int percent);
int mdb_sql_get_limit(MdbSQL *sql);