struct/buf.c (buf_getmem*): Add an explicit `BENSURE'.

[mLib] / struct / buf.c

diff --git a/struct/buf.c b/struct/buf.c
index d86904c..bd16ec7 100644 (file)
--- a/struct/buf.c
+++ b/struct/buf.c
@@ -247,6 +247,7 @@ static int findz(buf *b, size_t *nn)
   {                                                                    \
     uint##n sz;                                                                \
     if (buf_getu##w(b, &sz)) return (0);                               \
+    if (BENSURE(b, sz)) return (0);                                    \
     *nn = sz;                                                          \
     return (buf_get(b, sz));                                           \
   }