Fixing a bug while parsing empty arguments in csiparse. - st

commit 1aa26b4ecd68e6071d36e9103aa9c21711bbf6ea
parent 7d32471efffa825f52d24930b5ee617105f9c83e
Author: Christoph Lohmann <20h@r-36.net>
Date:   Tue, 26 Feb 2013 19:07:23 +0100

Fixing a bug while parsing empty arguments in csiparse.

Diffstat:
M st.c  | 4 ++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git 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;