ksh/ksh93-heredoc.dif

--- src/cmd/ksh93/sh/lex.c
+++ src/cmd/ksh93/sh/lex.c	2012-01-16 15:09:38.000000000 +0000
@@ -1893,6 +1893,8 @@ static int here_copy(Lex_t *lp,register
 					sfputc(sp,'\\');
 				}
 			}
+			if (LEN < 1)
+				LEN = 1;
 			bufp = fcseek(-LEN);
 		}
 		else
. OBS-URL: https://build.opensuse.org/package/show/shells/ksh?expand=0&rev=79 2012-01-20 18:45:26 +01:00			`--- src/cmd/ksh93/sh/lex.c`
. OBS-URL: https://build.opensuse.org/package/show/shells/ksh?expand=0&rev=144 2013-02-05 18:51:33 +01:00			`+++ src/cmd/ksh93/sh/lex.c 2012-01-16 15:09:38.000000000 +0000`
Accepting request 434537 from home:mlschroe:branches:shells -> OBS-URL: https://build.opensuse.org/request/show/434537 OBS-URL: https://build.opensuse.org/package/show/shells/ksh?expand=0&rev=215 2016-10-12 13:36:28 +02:00			`@@ -1893,6 +1893,8 @@ static int here_copy(Lex_t *lp,register`
. OBS-URL: https://build.opensuse.org/package/show/shells/ksh?expand=0&rev=73 2011-09-02 14:19:30 +02:00			`sfputc(sp,'\\');`
			`}`
			`}`
			`+ if (LEN < 1)`
			`+ LEN = 1;`
. OBS-URL: https://build.opensuse.org/package/show/shells/ksh?expand=0&rev=79 2012-01-20 18:45:26 +01:00			`bufp = fcseek(-LEN);`
. OBS-URL: https://build.opensuse.org/package/show/shells/ksh?expand=0&rev=73 2011-09-02 14:19:30 +02:00			`}`
			`else`