Added missing message finalization by 0.

[r4853]

diff --git a/ir/common/debug.c b/ir/common/debug.c
index 6227443..6dd5d6d 100644 (file)
--- a/ir/common/debug.c
+++ b/ir/common/debug.c
@@ -80,6 +80,8 @@ static void *make_msg_info(const firm_dbg_module_t *mod, const char *fmt, va_lis
 
        obstack_grow(&dbg_obst, msg_header, sizeof(msg_header) - 1);
        ir_obst_vprintf(&dbg_obst, fmt, args);
+       obstack_1grow(&dbg_obst, '\0');
+
        res->msg = obstack_finish(&dbg_obst);
        res->mod = mod;
        return res;