[Bug-glpk] bug detected in glpk sql module

[Andrew Makhorin]

A bug was detected in the glpk sql module (incorrect pointer is
passed to the routine xfree in case of invalid sql syntax).

To fix the bug right now please replace src/glpsql.c by a patched
version (see the attachment) or apply the following patch:

--- glpk/glpk/trunk/glpk-4.28/src/glpsql.c      2008/03/20
21:07:51     202
+++ glpk/glpk/trunk/glpk-4.28/src/glpsql.c      2008/03/20
22:58:45     204
@@ -342,8 +342,7 @@
             SQLDisconnect(sql->hdbc);
             SQLFreeHandle(SQL_HANDLE_DBC, sql->hdbc);
             SQLFreeHandle(SQL_HANDLE_ENV, sql->henv);
-            xfree(sql->query);
-               xfree(sql);
+            xfree(sql);
             return NULL;
       }
       /* commit statement */
@@ -759,8 +758,7 @@
          xprintf("db_mysql_open: Query\n\"%s\"\nfailed.\n",
query);
          xprintf("%s\n",mysql_error(sql->con));
          mysql_close(sql->con);
-         xfree(query);
-              xfree(sql);
+         xfree(sql);
          return NULL;
       }
    }

glpsql.c.gz
Description: GNU Zip compressed data