Description: Handle SIGWINCH

Auther: Joey Hess <joeyh@debian.org>

Reported-By: Joey Hess <joeyh@debian.org>

Bug-Debian: http://bugs.debian.org/564931

Reviewed-By: NIIBE Yutaka <gniibe@fsij.org>

Last-Update: 2010-04-27

--- ttyrec-1.0.8.orig/ttyplay.c	2010-04-27 15:22:58.000000000 +0900

+++ ttyrec-1.0.8/ttyplay.c	2010-04-27 15:23:19.000000000 +0900

@@ -151,8 +151,15 @@

 int

 ttyread (FILE *fp, Header *h, char **buf)

 {

+    fpos_t pos;

+    int can_seek=0;

+    if (fgetpos(fp, &pos) == 0) {

+	can_seek=1;

+    }

+    clearerr(fp);

+

     if (read_header(fp, h) == 0) {

-	return 0;

+	goto err;

     }

     *buf = malloc(h->len);

@@ -161,9 +168,21 @@

     }

     if (fread(*buf, 1, h->len, fp) == 0) {

-	perror("fread");

+	goto err;

     }

     return 1;

+

+err:

+    if (ferror(fp)) {

+	perror("fread");

+    }

+    else {

+	/* Short read. Seek back to before header, to set up for retry. */

+	if (can_seek) {

+	    fsetpos(fp, &pos);

+	}

+    }

+    return 0;

 }

 int