strlcat usage in realpath.c

[Michal Mazurek]

The following diff should produce an identical binary, but the code
makes more sense. Found with clang.

Index: realpath.c
===================================================================
RCS file: /cvs/src/lib/libc/stdlib/realpath.c,v
retrieving revision 1.14
diff -u -p -r1.14 realpath.c
--- realpath.c  24 Jul 2011 21:03:00 -0000      1.14
+++ realpath.c  13 Sep 2012 12:29:31 -0000
@@ -187,7 +187,7 @@ realpath(const char *path, char *resolve
                                        symlink[slen] = '/';
                                        symlink[slen + 1] = 0;
                                }
-                               left_len = strlcat(symlink, left, sizeof(left));
+                               left_len = strlcat(symlink, left, 
sizeof(symlink));
                                if (left_len >= sizeof(left)) {
                                        errno = ENAMETOOLONG;
                                        goto err;

-- 
Michal Mazurek