widl: Add a trailing '\n' to an error() message.

[Francois Gouget]

---
 tools/widl/proxy.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/widl/proxy.c b/tools/widl/proxy.c
index 4e69190..0dcb737 100644
--- a/tools/widl/proxy.c
+++ b/tools/widl/proxy.c
@@ -566,7 +566,7 @@ static int write_proxy_methods(type_t *iface, int skip)
     const var_t *func = stmt->u.var;
     if (!is_callas(func->attrs)) {
       if (i != func->type->details.function->idx )
-        error("widl internal error: method index mismatch");
+        error("widl internal error: method index mismatch\n");
       if (i) fprintf(proxy, ",\n");
       if (skip || (is_local(func->attrs) && !get_callas_source(iface, func)))
            print_proxy( "0  /* %s_%s_Proxy */", iface->name, get_name(func));
-- 
1.5.6.5