type_to_string: detect type failure in DEVELOPER mode.

Signed-off-by: Rusty Russell <[email protected]>
vlivecarefree · Sep 21, 2021 · 1f8564f · 1f8564f
1 parent 2736e99
commit 1f8564f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/common/type_to_string.c b/common/type_to_string.c
@@ -33,6 +33,9 @@ const char *type_to_string_(const tal_t *ctx,  const char *typename,
 			break;
 		}
 	}
+#if DEVELOPER
+	assert(s);
+#endif
 	if (!s)
 		s = tal_fmt(ctx, "UNKNOWN TYPE %s", typename);