* syntax.c (read_one_line): Clear errno before using it. Don't

use the result of fgetc() if errno is EINTR.

edit/ChangeLog

@@ -1,3 +1,8 @@
+2001-12-21  Pavel Roskin  <proski@gnu.org>
+
+	* syntax.c (read_one_line): Clear errno before using it.  Don't
+	use the result of fgetc() if errno is EINTR.
+
 2001-11-28  Andrew V. Samoilov  <kai@cmail.ru>
 
 	* syntax.c (apply_rules_going_right): Fix crash for lines like

edit/syntax.c

@@ -401,11 +401,12 @@ static int read_one_line (char **line, FILE * f)
 #else
     p = syntax_malloc (len);
 #endif
+    errno = 0;
     for (;;) {
 	c = fgetc (f);
+	if (errno == EINTR)
+	    continue;
 	if (c == EOF) {
-	    if (errno == EINTR)
-		continue;
 	    r = 0;
 	    break;
 	} else if (c == '\n') {