X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/54ae5879b39214704112ecfebd410a9ea57b6e6c..be8a85f8129a9ea2cdecabf97d00461cb04a6894:/catacomb.c

diff --git a/catacomb.c b/catacomb.c
index b596b5e..a856104 100644
--- a/catacomb.c
+++ b/catacomb.c
@@ -31,11 +31,13 @@
 /*----- Main code ---------------------------------------------------------*/
 
 static const struct nameval consts[] = {
-#define C(x) { #x, x }
+#define CF(f, x) { #x, f, x }
+#define C(x) { #x, 0, x }
   C(FTY_PRIME), C(FTY_BINARY),
   C(PGEN_PASS), C(PGEN_FAIL), C(PGEN_BEGIN), C(PGEN_TRY), C(PGEN_DONE),
   C(PGEN_ABORT),
   C(MPW_MAX),
+  C(RAND_IBITS),
   C(PMODE_READ), C(PMODE_VERIFY),
   C(KOPEN_READ), C(KOPEN_WRITE), C(KOPEN_NOFILE),
   C(KEXP_FOREVER), C(KEXP_EXPIRE),
@@ -52,10 +54,11 @@ static const struct nameval consts[] = {
   C(ED448_KEYSZ), C(ED448_PUBSZ), C(ED448_SIGSZ), C(ED448_MAXPERSOSZ),
   C(AEADF_PCHSZ), C(AEADF_PCMSZ), C(AEADF_PCTSZ),
   C(AEADF_AADNDEP), C(AEADF_AADFIRST), C(AEADF_NOAAD),
-#define ENTRY(tag, val, str) C(KERR_##tag),
+#define ENTRY(tag, val, str) CF(CF_SIGNED, KERR_##tag),
   KEY_ERRORS(ENTRY)
 #undef ENTRY
 #undef C
+#undef CF
   { 0 }
 };
 
@@ -75,7 +78,8 @@ PyObject *mexp_common(PyObject *me, PyObject *arg,
     arg = PyTuple_GetItem(arg, 0);
   Py_INCREF(arg);
   if (!PySequence_Check(arg)) TYERR("not a sequence");
-  n = PySequence_Size(arg); if (!n) { z = id(me); goto end; }
+  n = PySequence_Size(arg); if (n < 0) goto end;
+  if (!n) { z = id(me); goto end; }
   x = PySequence_GetItem(arg, 0);
   if (PySequence_Check(x))
     flat = 0;