yay wasim found a bug i can actually fix right away for once

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7898 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_core_db.c

@@ -79,12 +79,13 @@ SWITCH_DECLARE(int) switch_core_db_exec(switch_core_db_t *db, const char *sql, s
 {
 	int ret = 0;
 	int sane = 100;
+	char *err = NULL;
 
 	while(--sane > 0) {
-		ret = sqlite3_exec(db, sql, callback, data, errmsg);
+		ret = sqlite3_exec(db, sql, callback, data, &err);
 		if (ret == SQLITE_BUSY || ret == SQLITE_LOCKED) {
 			if (sane > 1) {
-				switch_safe_free(*errmsg);
+				switch_safe_free(err);
 				switch_yield(1000);
 				continue;
 			}
@@ -93,6 +94,10 @@ SWITCH_DECLARE(int) switch_core_db_exec(switch_core_db_t *db, const char *sql, s
 		}
 	}
 
+	if (err && errmsg) {
+		*errmsg = err;
+	}
+
 	return ret;
 }