Index: funcs/func_odbc.c
===================================================================
--- funcs/func_odbc.c	(revision 39497)
+++ funcs/func_odbc.c	(working copy)
@@ -235,7 +235,7 @@
 	struct odbc_obj *obj;
 	struct acf_odbc_query *query;
 	char sql[2048] = "", varname[15];
-	int res, x, buflen = 0, escapecommas;
+	int res, x, buflen = 0, escapecommas, retry=0;
 	AST_DECLARE_APP_ARGS(args,
 		AST_APP_ARG(field)[100];
 	);
@@ -261,13 +261,11 @@
 	}
 
 	obj = odbc_request_obj(query->dsn, 0);
-
 	if (!obj) {
 		ast_log(LOG_ERROR, "No such DSN registered (or out of connections): %s (check res_odbc.conf)\n", query->dsn);
 		AST_LIST_UNLOCK(&queries);
 		return -1;
 	}
-
 #ifdef NEEDTRACE
 	SQLSetConnectAttr(obj->con, SQL_ATTR_TRACE, &enable, SQL_IS_INTEGER);
 	SQLSetConnectAttr(obj->con, SQL_ATTR_TRACEFILE, tracefile, strlen(tracefile));
@@ -291,10 +289,16 @@
 	escapecommas = ast_test_flag(query, OPT_ESCAPECOMMAS);
 
 	AST_LIST_UNLOCK(&queries);
-
+retry_read:
 	res = SQLAllocHandle (SQL_HANDLE_STMT, obj->con, &stmt);
 	if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
 		ast_log(LOG_WARNING, "SQL Alloc Handle failed!\n");
+		odbc_release_obj(obj);
+		obj = odbc_request_obj(query->dsn, 1);
+		if (!retry) {
+			retry = 1;
+			goto retry_read;
+		}
 		return -1;
 	}
 
@@ -302,6 +306,12 @@
 	if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
 		ast_log(LOG_WARNING, "SQL Prepare failed![%s]\n", sql);
 		SQLFreeHandle (SQL_HANDLE_STMT, stmt);
+                odbc_release_obj(obj);
+                obj = odbc_request_obj(query->dsn, 1);
+                if (!retry) {
+                        retry = 1;
+                        goto retry_read;
+                }
 		return -1;
 	}
 
@@ -309,6 +319,12 @@
 	if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
 		ast_log(LOG_WARNING, "SQL Execute error!\n[%s]\n\n", sql);
 		SQLFreeHandle (SQL_HANDLE_STMT, stmt);
+                odbc_release_obj(obj);
+                obj = odbc_request_obj(query->dsn, 1);
+                if (!retry) {
+                        retry = 1;
+                        goto retry_read;
+                }
 		return -1;
 	}