Bugfixes

1) a non NULL terminated buffer that can mess up output, spotted by Ian
Latter
2) in miscutils/strings.c: get rid of useless pointer dereference in
third part of for(;;), spotted by Larry Doolittle
3) bug when reading from a pipe and being invoked as strings
"cat Readme | strings" is broken
"cat Readme | busybox strings" works
spotted by Ian Latter and fixed by Tito.


git-svn-id: svn://busybox.net/trunk/busybox@8791 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 2 deletions

diff --git a/miscutils/strings.c b/miscutils/strings.c
index 5dcd876e9..92e9f0d11 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -67,7 +67,7 @@ int strings_main(int argc, char **argv)
         i=0;
 
         string=xmalloc(n+1);
-        /*string[n]='\0';*/
+        string[n]='\0';
         n-=1;
 
         if(argc==0)
@@ -77,7 +77,7 @@ int strings_main(int argc, char **argv)
                 goto pipe;
         }
 
-        for(  ;*argv!=NULL;*argv++)
+        for( ;*argv!=NULL && argc>0;argv++)
         {
                 if((file=bb_wfopen(*argv,"r")))
                 {