X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/2da7a9c0cbbfeb8d6db45aed2d1190b276934107..1c6b925f0cf913ce3100c2ae3bcaed26a3f34bc1:/buffer.c?ds=sidebyside

diff --git a/buffer.c b/buffer.c
index 17d7caa..bd5e334 100644
--- a/buffer.c
+++ b/buffer.c
@@ -406,16 +406,20 @@ static PyObject *wbmeth_put(PyObject *me, PyObject *arg)
   }
 DOUINTCONV(WBMETH_PUTU_)
 
+#define MASKz 0
 #define SZ_z 1
 #define WBMETH_PUTBLK_(n, W, w)						\
   static PyObject *wbmeth_putblk##w(PyObject *me, PyObject *arg)	\
   {									\
     char *p;								\
     Py_ssize_t sz;							\
-    if (!PyArg_ParseTuple(arg, "s#:putblk" #w, &p, &sz)) return (0);	\
+    if (!PyArg_ParseTuple(arg, "s#:putblk" #w, &p, &sz)) goto end;	\
+    if (MASK##W && sz > MASK##W) VALERR("too large");			\
     ensure(me, sz + SZ_##n);						\
     buf_putmem##w(BUF_B(me), p, sz); assert(BOK(BUF_B(me)));		\
     RETURN_ME;								\
+  end:									\
+    return (0);								\
   }
 BUF_DOSUFFIXES(WBMETH_PUTBLK_)
 
@@ -502,7 +506,7 @@ static PyMethodDef wbuf_pymethods[] = {
   BUF_DOSUFFIXES(WBMETH_DECL_PUTBLK_)
   METH	(putmp,			"WBUF.putmp(X)")
   METH	(putgf,			"WBUF.putgf(X)")
-  KWMETH(putecpt,		"WBUF.putecpt(P)")
+  METH	(putecpt,		"WBUF.putecpt(P)")
   METH	(putecptraw,		"WBUF.putecptraw(P)")
   METH	(putge,			"WBUF.putge(X)")
   METH	(putgeraw,		"WBUF.putgeraw(X)")