vi: remove superfluous check on filename == ""

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/editors/vi.c b/editors/vi.c
index 2861250..f925984 100644 (file)
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2306,7 +2306,7 @@ static int file_size(const char *fn) // what is the byte size of "fn"
        int cnt;
 
        cnt = -1;
-       if (fn && fn[0] && stat(fn, &st_buf) == 0)      // see if file exists
+       if (fn && stat(fn, &st_buf) == 0)       // see if file exists
                cnt = (int) st_buf.st_size;
        return cnt;
 }