From 1aa26b4ecd68e6071d36e9103aa9c21711bbf6ea Mon Sep 17 00:00:00 2001
From: Christoph Lohmann <20h@r-36.net>
Date: Tue, 26 Feb 2013 19:07:23 +0100
Subject: [PATCH] Fixing a bug while parsing empty arguments in csiparse.

---
 st.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/st.c b/st.c
index 9f5793c..83fdc6d 100644
--- a/st.c
+++ b/st.c
@@ -1295,7 +1295,6 @@ tnewline(int first_col) {
 
 void
 csiparse(void) {
-	/* int noarg = 1; */
 	char *p = csiescseq.buf, *np;
 	long int v;
 
@@ -1306,9 +1305,10 @@ csiparse(void) {
 	}
 
 	while(p < csiescseq.buf+csiescseq.len) {
+		np = NULL;
 		v = strtol(p, &np, 10);
 		if(np == p)
-			break;
+			v = 0;
 		if(v == LONG_MAX || v == LONG_MIN)
 			v = -1;
 		csiescseq.arg[csiescseq.narg++] = v;