3 files changed, 10 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 65dcd162..1f34a010 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2014-03-09  Kaz Kylheku  <kaz@kylheku.com>
 
+	* lib.c (lazy_sub_str): Bugfix: "from" was mistakenly used
+	in the adjustment of the "to" value.
+
+	* match.c (search_form): Use predefined constants for -1 and 1
+	instead of calling num.
+
+2014-03-09  Kaz Kylheku  <kaz@kylheku.com>
+
 	Fixing broken processing of horizontal matching across
 	long lines produced by @(freeform). Once the matching
 	passes about 4000 characters, the "consume_prefix"
diff --git a/lib.c b/lib.c
index 2b5bd031..839dc116 100644
--- a/lib.c
+++ b/lib.c
@@ -2064,7 +2064,7 @@ static val lazy_sub_str(val lstr, val from, val to)
     to = t;
   } else {
     if (lt(to, zero)) {
-      to = plus(from, len = length_str(lstr));
+      to = plus(to, len = length_str(lstr));
       to = max(zero, to);
     }
 
diff --git a/match.c b/match.c
index 0800ebc1..a82f47da 100644
--- a/match.c
+++ b/match.c
@@ -457,7 +457,7 @@ static val search_form(match_line_ctx *c, val needle_form, val from_end)
   } else {
     val spec = cons(needle_form, nil);
     val pos = from_end ? length_str(c->dataline) : c->pos;
-    val step = from_end ? num(-1) : num(1);
+    val step = from_end ? negone : one;
 
     rlcp(spec, needle_form);