Fix http://bugs.busybox.net/view.php?id=906 which could cause failures in top.

This commit is contained in:
Rob Landley 2006-06-27 18:14:12 +00:00
parent 21302c2b78
commit 22f383e695

View File

@ -28,7 +28,8 @@ static int read_to_buf(const char *filename, void *buf)
fd = open(filename, O_RDONLY); fd = open(filename, O_RDONLY);
if(fd < 0) if(fd < 0)
return -1; return -1;
ret = read(fd, buf, PROCPS_BUFSIZE); ret = read(fd, buf, PROCPS_BUFSIZE-1);
((char *)buf)[ret > 0 ? ret : 0] = 0;
close(fd); close(fd);
return ret; return ret;
} }