X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libbb%2Fwfopen_input.c;h=7a11dacd70708a2bae699ba972851cc28ed3bd25;hb=b95636c52fbb058a39548bcbc4e86456ebbd7b7b;hp=3da855fe612daac966ea89adb815ebf33fb0f648;hpb=ddec5af6b0803c7434a1cc2fdee5cb9873fe6bd0;p=oweals%2Fbusybox.git

diff --git a/libbb/wfopen_input.c b/libbb/wfopen_input.c
index 3da855fe6..7a11dacd7 100644
--- 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");
 	}