[src/trunk]: src/libexec/ld.elf_so Don't try to preload an empty string.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/42de7595657b
branches:  trunk
changeset: 555693:42de7595657b
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Nov 25 14:36:49 2003 +0000

description:
Don't try to preload an empty string.

diffstat:

 libexec/ld.elf_so/load.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r ebfe5368ed57 -r 42de7595657b libexec/ld.elf_so/load.c
--- a/libexec/ld.elf_so/load.c  Tue Nov 25 13:22:38 2003 +0000
+++ b/libexec/ld.elf_so/load.c  Tue Nov 25 14:36:49 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: load.c,v 1.26 2003/07/24 10:12:25 skrll Exp $   */
+/*     $NetBSD: load.c,v 1.27 2003/11/25 14:36:49 christos Exp $        */
 
 /*
  * Copyright 1996 John D. Polstra.
@@ -292,7 +292,7 @@
        char *cp, *buf;
        int status = 0;
 
-       if (preload_path != NULL) {
+       if (preload_path != NULL && *preload_path != '\0') {
                cp = buf = xstrdup(preload_path);
                while ((path = strsep(&cp, " :")) != NULL && status == 0) {
                        if (!_rtld_load_object(xstrdup(path), RTLD_MAIN))