sim

commit 2615c4e01b82bbffabcfa444f618ed3da42ca17e
parent 9d424413ffb6aa49e3af6e0f876b95cc3431ece3
Author: ssnf <ssnf@ssnf.xyz>
Date:   Sat, 24 Jun 2023 15:45:46 +0000

take into account the NUL character in the str functions

Diffstat:
M
sim.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sim.c b/sim.c
@@ -1065,9 +1065,10 @@ str_addc(String* p, int c)
 static void
 str_adds(String* p, char* s, ulong n)
 {
-	str_insure(p, p->n + n);
+	str_insure(p, p->n + n + 1);
 	memmove(p->s + p->n, s, n);
 	p->n += n;
+	p->s[p->n] = '\0';
 }
 
 static void
@@ -1080,10 +1081,11 @@ str_delc(String* p)
 static void
 str_insert(String* p, String* q, Posn p0)
 {
-	str_insure(p, p->n + q->n);
+	str_insure(p, p->n + q->n + 1);
 	memmove(p->s + p0 + q->n, p->s + p0, p->n - p0);
 	memmove(p->s + p0, q->s, q->n);
 	p->n += q->n;
+	p->s[p->n] = '\0';
 }
 
 static void