Cast to avoid signedness confusion

7184ef12 · Richard Levitte · 93caba12 · 7184ef12
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apps/dgst.c apps/dgst.c +1 -1

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--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -594,7 +594,7 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 	else
 		{
 		len=BIO_gets(bp,(char *)buf,BUFSIZE);
-		if (len <0) 
+		if ((int)len <0)
 			{
 			ERR_print_errors(bio_err);
 			return 1;