do not loop in case message exception has no message

The exception handler was looping when the exception had no message.

diff --git a/libparted/exception.c b/libparted/exception.c
index c9a50bb..5fb3c79 100644 (file)
--- a/libparted/exception.c
+++ b/libparted/exception.c
@@ -242,7 +242,7 @@ ped_exception_throw (PedExceptionType ex_type,
        ex->type = ex_type;
        ex->options = ex_opts;
 
-       while (1) {
+       while (message) {
                        ex->message = (char*) malloc (size * sizeof (char));
                        if (!ex->message)
                                        goto no_memory;