[PATCH] rcs: free pointer

[Fritjof Bornebusch]

Hi tech,

if ci uses a user defined revision number the pointer was just set to NULL and 
not freed correctly.

fritjof

Index: ci.c
===================================================================
RCS file: /cvs/src/usr.bin/rcs/ci.c,v
retrieving revision 1.216
diff -u -p -r1.216 ci.c
--- ci.c        27 Oct 2013 18:31:24 -0000      1.216
+++ ci.c        10 May 2014 15:30:51 -0000
@@ -287,7 +287,6 @@ checkin_main(int argc, char **argv)
                        (void)fprintf(stderr,
                            "%s  <--  %s\n", pb.fpath, pb.filename);
 
-               /* XXX - Should we rcsnum_free(pb.newrev)? */
                if (rev_str != NULL)
                        if ((pb.newrev = rcs_getrevnum(rev_str, pb.file)) ==
                            NULL)
@@ -315,6 +314,8 @@ checkin_main(int argc, char **argv)
                }
 
                rcs_close(pb.file);
+               if (rev_str != NULL)
+                       rcsnum_free(pb.newrev);
                pb.newrev = NULL;
        }