From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 7 Nov 2011 19:25:51 +0000 (-0500)
Subject: FcStrPlus: optimize a little
X-Git-Tag: root-2~10
X-Git-Url: https://git.wh0rd.org/?p=fontconfig.git;a=commitdiff_plain;h=9d6f4f01d780864405177cee44b38981d09d48b4

FcStrPlus: optimize a little

We've already calculated the lengths of these strings, so re-use those
values to avoid having to rescan the strings multiple times.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/src/fcstr.c b/src/fcstr.c
index 8b94ecb..b712e5d 100644
--- a/src/fcstr.c
+++ b/src/fcstr.c
@@ -50,14 +50,16 @@ FcStrCopy (const FcChar8 *s)
 FcChar8 *
 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2)
 {
-    int	    l = strlen ((char *)s1) + strlen ((char *) s2) + 1;
+    int	    s1l = strlen ((char *) s1);
+    int	    s2l = strlen ((char *) s2);
+    int	    l = s1l + s2l + 1;
     FcChar8 *s = malloc (l);
 
     if (!s)
 	return 0;
     FcMemAlloc (FC_MEM_STRING, l);
-    strcpy ((char *) s, (char *) s1);
-    strcat ((char *) s, (char *) s2);
+    memcpy (s, s1, s1l);
+    memcpy (s + s1l, s2, s2l + 1);
     return s;
 }