nmeter: tiny shrink

diff --git a/procps/nmeter.c b/procps/nmeter.c
index 96d0bb9518eae78ee6563eb520ab69e4143d40aa..205cb8251760946c55c5ef755907a4f2f2a7e264 100644 (file)
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -132,11 +132,10 @@ static void readfile_z(char *buf, int sz, const char* fname)
 
        int fd = xopen(fname, O_RDONLY);
        buf[0] = '\0';
-       if (fd >= 0) {
-               sz = read(fd, buf, sz-1);
-               if (sz > 0) buf[sz] = '\0';
-               close(fd);
-       }
+       sz = read(fd, buf, sz - 1);
+       if (sz > 0)
+               buf[sz] = '\0';
+       close(fd);
 }
 
 static const char* get_file(proc_file *pf)