install: shrink -D code. By Bernhard.

function                                             old     new   delta
install_main                                         726     707     -19

1 files changed, 7 insertions, 10 deletions

diff --git a/coreutils/install.c b/coreutils/install.c
index 69bf7dc55..2b796e2a1 100644
--- a/coreutils/install.c
+++ b/coreutils/install.c
@@ -159,18 +159,15 @@ int install_main(int argc, char **argv)
                                 goto next;
                         }
                 } else {
-                        if (isdir)
-                                dest = concat_path_file(last, basename(arg));
                         if (opts & OPT_MKDIR_LEADING) {
-                                char *slash = strrchr(dest, '/');
-                                if (slash) {
-                                        *slash = '\0';
-                                        bb_make_directory(dest, 0755, FILEUTILS_RECUR);
-                                        /* errors are not checked. copy_file
-                                         * will fail if dir is not created. */
-                                        *slash = '/';
-                                }
+                                char *ddir = xstrdup(dest);
+                                bb_make_directory(dirname(ddir), 0755, FILEUTILS_RECUR);
+                                /* errors are not checked. copy_file
+                                 * will fail if dir is not created. */
+                                free(ddir);
                         }
+                        if (isdir)
+                                dest = concat_path_file(last, basename(arg));
                         if (copy_file(arg, dest, copy_flags)) {
                                 /* copy is not made */
                                 ret = EXIT_FAILURE;