From 860f30f201a70f16f792356fa440d59b2f3d9972 Mon Sep 17 00:00:00 2001
From: CPunch <sethtstubbs@gmail.com>
Date: Tue, 5 Jan 2021 22:46:04 -0600
Subject: [PATCH] removed printStack() from cosmoB_pcall()

---
 src/cbaselib.c |  1 -
 src/cvm.c      | 10 ++++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/cbaselib.c b/src/cbaselib.c
index b24f953..49d684b 100644
--- a/src/cbaselib.c
+++ b/src/cbaselib.c
@@ -54,7 +54,6 @@ int cosmoB_pcall(CState *state, int nargs, CValue *args) {
 
     // insert false before the result
     cosmo_insert(state, 0, cosmoV_newBoolean(res == COSMOVM_OK));
-    cosmoV_printStack(state);
     return 2;
 }
 
diff --git a/src/cvm.c b/src/cvm.c
index 4b174d3..257035b 100644
--- a/src/cvm.c
+++ b/src/cvm.c
@@ -339,9 +339,15 @@ COSMOVMRESULT cosmoV_pcall(CState *state, int args, int nresults) {
     if (!callCValue(state, *base, args, nresults, 0)) {
         // restore panic state
         state->panic = false;
-        state->error = NULL;
 
-        cosmoV_pushValue(state, cosmoV_newObj(state->error));
+        if (nresults > 0) {
+            cosmoV_pushValue(state, cosmoV_newObj(state->error));
+            
+            // push other expected results onto the stack
+            for (int i = 0; i < nresults-1; i++)
+                cosmoV_pushValue(state, cosmoV_newNil());
+        }
+
         return COSMOVM_RUNTIME_ERR;
     }