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authorSebastian Gniazdowski <sgniazdowski@gmail.com>2018-10-17 00:08:01 +0200
committerPeter Stephenson <p.stephenson@samsung.com>2018-10-23 09:33:55 +0100
commit5556e00c657f6f51fbae6596fb53dd751888f30f (patch)
tree06929237c53197410bebbb9790f119a5233a66cb
parent07d06c9fb9fa161929abb4d9f20b5398ef948554 (diff)
downloadzsh-5556e00c657f6f51fbae6596fb53dd751888f30f.tar.gz
zsh-5556e00c657f6f51fbae6596fb53dd751888f30f.tar.xz
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43695: minor but simple optmiisation to use existing string length
-rw-r--r--ChangeLog5
-rw-r--r--Src/lex.c8
2 files changed, 9 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index c23a24537..9c0554c8e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-10-23  Peter Stephenson  <p.stephenson@samsung.com>
+
+	* Sebastian: 43695: Src/lex.c: minor but simple optimisation
+	to reuse existing string lengths.
+
 2018-10-22  dana  <dana@dana.is>
 
 	* 43713: Completion/Unix/Command/_init_d: Improve completion of
diff --git a/Src/lex.c b/Src/lex.c
index 44ad88043..fa29da3a2 100644
--- a/Src/lex.c
+++ b/Src/lex.c
@@ -1626,7 +1626,7 @@ parsestrnoerr(char **s)
 
     zcontext_save();
     untokenize(*s);
-    inpush(dupstring(*s), 0, NULL);
+    inpush(dupstring_wlen(*s, l), 0, NULL);
     strinbeg(0);
     lexbuf.len = 0;
     lexbuf.ptr = tokstr = *s;
@@ -1658,7 +1658,7 @@ parse_subscript(char *s, int sub, int endchar)
     if (!*s || *s == endchar)
 	return 0;
     zcontext_save();
-    untokenize(t = dupstring(s));
+    untokenize(t = dupstring_wlen(s, l));
     inpush(t, 0, NULL);
     strinbeg(0);
     /*
@@ -1674,7 +1674,7 @@ parse_subscript(char *s, int sub, int endchar)
      * length preservation.
      */
     lexbuf.len = 0;
-    lexbuf.ptr = tokstr = dupstring(s);
+    lexbuf.ptr = tokstr = dupstring_wlen(s, l);
     lexbuf.siz = l + 1;
     err = dquote_parse(endchar, sub);
     toklen = (int)(lexbuf.ptr - tokstr);
@@ -1713,7 +1713,7 @@ parse_subst_string(char *s)
 	return 0;
     zcontext_save();
     untokenize(s);
-    inpush(dupstring(s), 0, NULL);
+    inpush(dupstring_wlen(s, l), 0, NULL);
     strinbeg(0);
     lexbuf.len = 0;
     lexbuf.ptr = tokstr = s;