X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/5ecd7ad009cc5148c67b9d665f79a64083fae254..3d88e64dfcf5dc0fd361ce0c504c67a9196ce44c:/ldisc.c

diff --git a/ldisc.c b/ldisc.c
index d569f112..1febff3d 100644
--- a/ldisc.c
+++ b/ldisc.c
@@ -65,7 +65,7 @@ void *ldisc_create(Config *mycfg, Terminal *term,
 		   Backend *back, void *backhandle,
 		   void *frontend)
 {
-    Ldisc ldisc = smalloc(sizeof(*ldisc));
+    Ldisc ldisc = snew(struct ldisc_tag);
 
     ldisc->buf = NULL;
     ldisc->buflen = 0;
@@ -164,8 +164,8 @@ void ldisc_send(void *handle, char *buf, int len, int interactive)
 			bsb(ldisc, plen(ldisc, ldisc->buf[ldisc->buflen - 1]));
 		    ldisc->buflen--;
 		    if (ldisc->buflen > 0 &&
-			isspace(ldisc->buf[ldisc->buflen - 1]) &&
-			!isspace(ldisc->buf[ldisc->buflen]))
+			isspace((unsigned char)ldisc->buf[ldisc->buflen-1]) &&
+			!isspace((unsigned char)ldisc->buf[ldisc->buflen]))
 			break;
 		}
 		break;
@@ -261,7 +261,7 @@ void ldisc_send(void *handle, char *buf, int len, int interactive)
                 default_case:
 		if (ldisc->buflen >= ldisc->bufsiz) {
 		    ldisc->bufsiz = ldisc->buflen + 256;
-		    ldisc->buf = srealloc(ldisc->buf, ldisc->bufsiz);
+		    ldisc->buf = sresize(ldisc->buf, ldisc->bufsiz, char);
 		}
 		ldisc->buf[ldisc->buflen++] = c;
 		if (ECHOING)