kc3-lang/kc3

diff --git a/libc3/module.c b/libc3/module.c
index e12aa7e..c2f9166 100644
--- a/libc3/module.c
+++ b/libc3/module.c
@@ -64,7 +64,7 @@ s_str * module_name_path (const s_str *prefix, const s_sym *name,
 
 sw module_name_path_size (const s_str *prefix, const s_sym *name)
 {
-  character b;
+  character b = 0;
   character c;
   s_buf in;
   sw r;