shithub: riscv

Info  •  Files  •  Log  •  Branches

acme/win: fix mistake

have to save partial reminder before null terminating current
event buffer :)

--- a/acme/bin/source/win/fs.c

+++ b/acme/bin/source/win/fs.c

@@ -94,7 +94,7 @@

 			nb = EVENTSIZE - partial;

 		/* fill buffer */

-		ep = e[n % nelem(e)];

+		ep = e[n++ % nelem(e)];

 		memmove(ep->b+partial, s, nb);

 		partial += nb;

 		s += nb;

@@ -118,18 +118,15 @@

 			ep->nb += wid;

 		}

+		/* put partial reminder onto next buffer */

+		if(partial > 0)

+			memmove(e[n % nelem(e)]->b, p, partial);

+

 		/* send buffer when not empty */

 		if(ep->nb > 0){

 			ep->b[ep->nb] = '\0';

 			sendp(win->cevent, ep);

 			recvp(writechan);

-		}

-		n++;

-

-		/* put partial reminder onto next buffer */

-		if(partial > 0){

-			ep = e[n % nelem(e)];

-			memmove(ep->b, p, partial);

 		}

 	}