remove casts from xmalloc()

[oweals/busybox.git] / libbb / wfopen_input.c

diff --git a/libbb/wfopen_input.c b/libbb/wfopen_input.c
index 3da855fe612daac966ea89adb815ebf33fb0f648..7a11dacd70708a2bae699ba972851cc28ed3bd25 100644 (file)
--- a/libbb/wfopen_input.c
+++ b/libbb/wfopen_input.c
@@ -22,7 +22,7 @@ FILE *fopen_or_warn_stdin(const char *filename)
 
        if (filename != bb_msg_standard_input
         && filename[0]
-        && (filename[0] != '-' || filename[1])
+        && NOT_LONE_DASH(filename)
        ) {
                fp = fopen_or_warn(filename, "r");
        }