Don't let the pattern space become null if the `x' command is used when the

hold space is null; some functions assume it's never null.

MFC after:	3 days

This commit is contained in:

Tim J. Robbins

2002-07-03 14:32:43 +00:00

parent 13ae4922e5

commit 5a3232258e

1 changed files with 2 additions and 0 deletions

									
										usr.bin/sed/process.c
									
		+2
		
												View File
												
				@@ -237,6 +237,8 @@ process()

									err(1, "%s", cp->t);

								break;

							case 'x':

								if (hs == NULL)

									cspace(&HS, "", 0, REPLACE);

								tspace = PS;

								PS = HS;

								HS = tspace;