===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/signify/zsig.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -c -r1.2 -r1.3
*** src/usr.bin/signify/zsig.c	2016/09/02 16:12:09	1.2
--- src/usr.bin/signify/zsig.c	2016/09/02 21:48:03	1.3
***************
*** 1,4 ****
! /* $OpenBSD: zsig.c,v 1.2 2016/09/02 16:12:09 espie Exp $ */
  /*
   * Copyright (c) 2016 Marc Espie <espie@openbsd.org>
   *
--- 1,4 ----
! /* $OpenBSD: zsig.c,v 1.3 2016/09/02 21:48:03 tedu Exp $ */
  /*
   * Copyright (c) 2016 Marc Espie <espie@openbsd.org>
   *
***************
*** 71,84 ****
  			sz *= 2;
  			buf = realloc(buf, sz);
  			if (!buf)
! 				exit(1);
  		}
  		n = read(fd, buf+len, sz-len);
  		if (n == -1)
! 			exit(1);
  		/* incomplete info */
  		if (n == 0)
! 			exit(1);
  		len += n;
  		h->comment = NULL;
  		h->name = NULL;
--- 71,84 ----
  			sz *= 2;
  			buf = realloc(buf, sz);
  			if (!buf)
! 				err(1, "realloc");
  		}
  		n = read(fd, buf+len, sz-len);
  		if (n == -1)
! 			err(1, "read");
  		/* incomplete info */
  		if (n == 0)
! 			errx(1, "gzheader truncated");
  		len += n;
  		h->comment = NULL;
  		h->name = NULL;
***************
*** 95,104 ****
  			h->os = buf[9];
  			/* magic gzip header */
  			if (buf[0] != 0x1f || buf[1] != 0x8b || buf[2] != 8)
! 				exit(1);
  			/* XXX special code that only caters to our needs */
  			if (h->flg & ~ (FCOMMENT_FLAG | FNAME_FLAG))
! 				exit(1);
  			pos = 10;
  			state++;
  			/*FALLTHRU*/
--- 95,104 ----
  			h->os = buf[9];
  			/* magic gzip header */
  			if (buf[0] != 0x1f || buf[1] != 0x8b || buf[2] != 8)
! 				err(1, "invalud magic in gzheader");
  			/* XXX special code that only caters to our needs */
  			if (h->flg & ~ (FCOMMENT_FLAG | FNAME_FLAG))
! 				err(1, "invalid flags in gzheader");
  			pos = 10;
  			state++;
  			/*FALLTHRU*/
***************
*** 157,163 ****
  		while (n != bufsize) {
  			ssize_t more = read(fdin, buffer+n, bufsize-n);
  			if (more == -1)
! 				exit(1);
  			n += more;
  			if (more == 0)
  				break;
--- 157,163 ----
  		while (n != bufsize) {
  			ssize_t more = read(fdin, buffer+n, bufsize-n);
  			if (more == -1)
! 				err(1, "read");
  			n += more;
  			if (more == 0)
  				break;