sbase

commit 3e130cee6698c3c3f95468a7b8a4e782ea474338
parent a65e180e5e5eca77ca13de082f3e16c0402b18af
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 16 Dec 2015 19:44:44 +0100

Escape correctly characters in getrhs()

getrhs() must remove \ excepts in the case of & and \d
(where d is a digit), because in this case are sequences
understood by addsub(), so addsub() must be able to see
them.

Diffstat:
M
ed.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/ed.c b/ed.c
@@ -890,6 +890,10 @@ getrhs(int delim)
 	s = NULL;
 	siz = cap = 0;
 	while ((c = input()) != '\n' && c != EOF && c != delim) {
+		if (c == '\\') {
+			if ((c = input()) == '&' || isdigit(c))
+				s = addchar(c, s, &siz, &cap);
+		}
 		s = addchar(c, s, &siz, &cap);
 	}
 	s = addchar('\0', s, &siz, &cap);