From 8e05c8bee89cd0ceb93025b67a202070251d092c Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Sun, 5 Feb 2006 23:13:35 +1000
Subject: [PATCH] Tiny performance tweaks

darcs-hash:20060205131335-ac50b-5b1895d50334dfe9e375ab60e723d1b62b712707.gz
---
 env_universal_common.c |  2 +-
 intern.c               | 11 -----------
 util.c                 | 11 ++++-------
 3 files changed, 5 insertions(+), 19 deletions(-)

diff --git a/env_universal_common.c b/env_universal_common.c
index 2d5bb12a8..e028759b8 100644
--- a/env_universal_common.c
+++ b/env_universal_common.c
@@ -188,7 +188,7 @@ void read_message( connection_t *src )
 			}
 			else
 			{
-				sb_printf( &src->input, L"%lc", res );
+				sb_append_char( &src->input, res );
 			}
 		}
 	}
diff --git a/intern.c b/intern.c
index 636b7029c..c52027f78 100644
--- a/intern.c
+++ b/intern.c
@@ -25,14 +25,6 @@ static hash_table_t *intern_table=0;
 */
 static hash_table_t *intern_static_table=0;
 
-/**
-   Load static strings that are universally common. Currently only loads the empty string.
-*/
-static void intern_load_common_static()
-{
-	intern_static( L"" );
-}
-
 const wchar_t *intern( const wchar_t *in )
 {
 	const wchar_t *res=0;
@@ -40,9 +32,6 @@ const wchar_t *intern( const wchar_t *in )
 	if( !in )
 		return 0;
 	
-	intern_load_common_static();
-	
-
 	if( !intern_table )
 	{
 		intern_table = malloc( sizeof( hash_table_t ) );
diff --git a/util.c b/util.c
index 5e95960cf..bf875370a 100644
--- a/util.c
+++ b/util.c
@@ -907,19 +907,16 @@ void sb_append_substring( string_buffer_t *b, const wchar_t *s, size_t l )
 
 void sb_append_char( string_buffer_t *b, wchar_t c )
 {
-	wchar_t buff[2]=
-		{
-			c, 0
-		}
-	;
+    wchar_t tmp=0;
 
 	if( !b )
 	{
 		return;
 	}
 
-	sb_append( b, buff );
-
+	b_append( b, &c, sizeof(wchar_t) );
+    b_append( b, &tmp, sizeof(wchar_t) );
+    b->used -= sizeof(wchar_t);
 }
 
 void sb_append2( string_buffer_t *b, ... )