From cb1caeaf2ba26df05e8f9bcd4aa63203cef781fb Mon Sep 17 00:00:00 2001
From: Dmitry Antipov
Date: Tue, 10 Jul 2012 11:59:31 +0400
Subject: Avoid calls to strlen in miscellaneous functions. * buffer.c
 (init_buffer): Use precalculated len, adjust if needed. * font.c
 (Ffont_xlfd_name): Likewise.  Change to call make_string. * lread.c (openp):
 Likewise.

---
 src/buffer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/buffer.c')

diff --git a/src/buffer.c b/src/buffer.c
index 28cede3916c..4999639128d 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -5091,9 +5091,10 @@ init_buffer (void)
 	fatal ("`get_current_dir_name' failed: %s\n", strerror (errno));
       pwd[len] = DIRECTORY_SEP;
       pwd[len + 1] = '\0';
+      len++;
     }
 
-  BVAR (current_buffer, directory) = make_unibyte_string (pwd, strlen (pwd));
+  BVAR (current_buffer, directory) = make_unibyte_string (pwd, len);
   if (! NILP (BVAR (&buffer_defaults, enable_multibyte_characters)))
     /* At this moment, we still don't know how to decode the
        directory name.  So, we keep the bytes in multibyte form so
-- 
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