shithub: drawterm

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ref: 83e4263979931e434d56e0e50bdc663db98239bb
parent: f389dc63969bbe41ddb79a7316ef2cdaf4a38bc2
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Thu Dec 6 14:49:41 EST 2018

libmp: fix mptouv behaviour to match mptoui (sync with 9front)

--- a/libmp/mptouv.c	Wed Dec  5 09:56:34 2018
+++ b/libmp/mptouv.c	Thu Dec  6 14:49:41 2018
@@ -33,11 +33,11 @@
 	uvlong v;
 	int s;
 
-	if(b->top == 0)
+	if(b->top == 0 || b->sign < 0)
 		return 0LL;
 
 	if(b->top > VLDIGITS)
-		return MAXVLONG;
+		return -1LL;
 
 	v = 0ULL;
 	for(s = 0; s < b->top; s++)