diff --git a/doc/Makefile b/doc/Makefile
index 98bb8fe5..542f27a3 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -50,22 +50,28 @@ mostlyclean clean distclean maintainer-clean:
 
 %.1 : %.pod
 	pod2man --center=" " --release="$(PACKAGE) $(VERSION)" --date="$(VERSION_DATE)" $< | $(RTRIM) > $@
+	test -s $@
 
 %.doc : %.pod
 	pod2text < $< | $(RTRIM) > $@
+	test -s $@
 
 %.html : %.pod
 	pod2html --noindex $< | $(RTRIM) | $(DETAB2) > $@
 	@rm -f pod2htm*
+	test -s $@
 
 %.man : %.1
 	nroff -man $< | $(RTRIM) > $@
+	test -s $@
 
 %.ps : %.1
 	groff -man $< | $(RTRIM) > $@
+	test -s $@
 
 %.tex : %.pod
 	pod2latex $<
+	test -s $@
 
 
 ###
diff --git a/doc/upx.pod b/doc/upx.pod
index 6d196f69..90507c02 100644
--- a/doc/upx.pod
+++ b/doc/upx.pod
@@ -14,7 +14,7 @@ B<upx> S<[ I<command> ]> S<[ I<options> ]> I<filename>...
 
                     The Ultimate Packer for eXecutables
    Copyright (c) 1996-2017 Markus Oberhumer, Laszlo Molnar & John Reiser
-                        http://upx.sourceforge.net
+                           https://upx.github.io
 
 
 B<UPX> is a portable, extendable, high-performance executable packer for
diff --git a/src/help.cpp b/src/help.cpp
index 568cb318..efab3276 100644
--- a/src/help.cpp
+++ b/src/help.cpp
@@ -262,15 +262,6 @@ void show_help(int verbose)
         con_fprintf(f,
                     "  --8086              make compressed sys work on any 8086\n"
                     "\n");
-#if 0
-        fg = con_fg(f,FG_YELLOW);
-        con_fprintf(f,"Options for linux/386\n");
-        fg = con_fg(f,fg);
-        con_fprintf(f,
-                    "  --script             use /usr/local/lib/upx/upx[bd] as decompressor\n"
-                    "  --script=/path/upxX  use path/upxX as decompressor\n"
-                    "\n");
-#endif
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for ps1/exe:\n");
         fg = con_fg(f,fg);
@@ -370,7 +361,7 @@ void show_license(void)
     );
     int fg = con_fg(f,FG_CYAN);
     con_fprintf(f,
-        "        http://upx.sourceforge.net\n"
+        "        https://upx.github.io\n"
         "        http://www.oberhumer.com/opensource/upx/\n"
     );
     (void)con_fg(f,FG_ORANGE);
diff --git a/src/packer.cpp b/src/packer.cpp
index bdc3e63d..496c6efd 100644
--- a/src/packer.cpp
+++ b/src/packer.cpp
@@ -1367,7 +1367,7 @@ void Packer::compressWithFilters(upx_bytep i_ptr, unsigned i_len,
                                  const unsigned overlap_range,
                                  const upx_compress_config_t *cconf,
                                  int filter_strategy,
-                                 int inhibit_compression_check)
+                                 bool inhibit_compression_check)
 {
     parm_ft->buf_len = f_len;
     // struct copies
@@ -1568,7 +1568,7 @@ void Packer::compressWithFilters(Filter *ft,
                                  const unsigned overlap_range,
                                  const upx_compress_config_t *cconf,
                                  int filter_strategy,
-                                 int inhibit_compression_check)
+                                 bool inhibit_compression_check)
 {
     compressWithFilters(ft, overlap_range, cconf, filter_strategy,
                         0, 0, 0, NULL, 0, inhibit_compression_check);
@@ -1583,7 +1583,7 @@ void Packer::compressWithFilters(Filter *ft,
                                  unsigned ibuf_off,
                                  unsigned obuf_off,
                                  const upx_bytep hdr_ptr, unsigned hdr_len,
-                                 int inhibit_compression_check)
+                                 bool inhibit_compression_check)
 {
     ibuf.checkState(); obuf.checkState();
 
diff --git a/src/packer.h b/src/packer.h
index b871edab..96d8a4ae 100644
--- a/src/packer.h
+++ b/src/packer.h
@@ -182,7 +182,7 @@ protected:
                              const unsigned overlap_range,
                              const upx_compress_config_t *cconf,
                              int filter_strategy = 0,
-                             int inhibit_compression_check = 0);
+                             bool inhibit_compression_check = false);
     void compressWithFilters(Filter *ft,
                              const unsigned overlap_range,
                              const upx_compress_config_t *cconf,
@@ -191,7 +191,7 @@ protected:
                              unsigned compress_ibuf_off,
                              unsigned compress_obuf_off,
                              const upx_bytep hdr_ptr, unsigned hdr_len,
-                             int inhibit_compression_check = 0);
+                             bool inhibit_compression_check = false);
     // real compression driver
     void compressWithFilters(upx_bytep i_ptr, unsigned i_len,
                              upx_bytep o_ptr,
@@ -201,7 +201,7 @@ protected:
                              const unsigned overlap_range,
                              const upx_compress_config_t *cconf,
                              int filter_strategy,
-                             int inhibit_compression_check = 0);
+                             bool inhibit_compression_check = false);
 
     // util for verifying overlapping decompresion
     //   non-destructive test