find: code shrink

function                                             old     new   delta
func_exec                                            306     285     -21

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/findutils/find.c b/findutils/find.c
index 5d5e24bfb35a8fa26ca0f2c319c2d25f393dad03..044f010b0321c2346bd872c0461487790f47923d 100644 (file)
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -420,12 +420,10 @@ static char* subst(const char *src, unsigned count, const char* filename)
        size_t flen = strlen(filename);
        /* we replace each '{}' with filename: growth by strlen-2 */
        buf = dst = xmalloc(strlen(src) + count*(flen-2) + 1);
-       while ((end = strstr(src, "{}"))) {
-               memcpy(dst, src, end - src);
-               dst += end - src;
+       while ((end = strstr(src, "{}")) != NULL) {
+               dst = mempcpy(dst, src, end - src);
+               dst = mempcpy(dst, filename, flen);
                src = end + 2;
-               memcpy(dst, filename, flen);
-               dst += flen;
        }
        strcpy(dst, src);
        return buf;