Hi, Use the correct type for p.
.joris Index: annotate.c =================================================================== RCS file: /cvs/src/usr.bin/cvs/annotate.c,v retrieving revision 1.65 diff -u -p -r1.65 annotate.c --- annotate.c 5 Nov 2015 09:48:21 -0000 1.65 +++ annotate.c 22 Jun 2016 09:52:04 -0000 @@ -155,7 +155,8 @@ void cvs_annotate_local(struct cvs_file *cf) { int i; - char date[10], rnum[13], *p; + u_char *p; + char date[10], rnum[13]; RCSNUM *bnum, *rev; struct rcs_line *line; struct rcs_line **alines;