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Bugfixes

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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.
This commit is contained in:
Glenn L McGrath 2004-04-30 23:09:39 +00:00
parent faa3546fd7
commit edaf39156a
1 changed files with 2 additions and 2 deletions
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4
miscutils/strings.c
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@ -67,7 +67,7 @@ int strings_main(int argc, char **argv)
i=0; i=0;
string=xmalloc(n+1); string=xmalloc(n+1);
/*string[n]='\0';*/ string[n]='\0';
n-=1; n-=1;
if(argc==0) if(argc==0)
@ -77,7 +77,7 @@ int strings_main(int argc, char **argv)
goto pipe; goto pipe;
} }
for( ;*argv!=NULL;*argv++) for( ;*argv!=NULL && argc>0;argv++)
{ {
if((file=bb_wfopen(*argv,"r"))) if((file=bb_wfopen(*argv,"r")))
{ {