tar: fix multiple -t and/or -v options handling.

do not process list of files to tar up in reverse order.


git-svn-id: svn://busybox.net/trunk/busybox@16662 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 7 insertions, 8 deletions

diff --git a/libbb/last_char_is.c b/libbb/last_char_is.c
index 9194ac05f..80a6fe2e4 100644
--- a/libbb/last_char_is.c
+++ b/libbb/last_char_is.c
@@ -7,20 +7,19 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <string.h>
 #include "libbb.h"
 
 /* Find out if the last character of a string matches the one given Don't
  * underrun the buffer if the string length is 0.  Also avoids a possible
  * space-hogging inline of strlen() per usage.
  */
-char * last_char_is(const char *s, int c)
+char* last_char_is(const char *s, int c)
 {
-        char *sret = (char *)s;
-        if (sret) {
-                sret = strrchr(sret, c);
-                if(sret != NULL && *(sret+1) != 0)
-                        sret = NULL;
+        char *sret;
+        if (s) {
+                sret = strrchr(s, c);
+                if (sret && !sret[1])
+                        return sret;
         }
-        return sret;
+        return NULL;
 }