pnglib16 swig on 32 bit plattform

Author: forthy42

unix/Makefile.in

@@ -24,7 +24,7 @@ WRAPPERS   = $(patsubst %.fs, %.fsx, $(TARGETS))
 GENWRAPPERS   = $(patsubst %.fs, %-fsi.c, $(TARGETS))
 LIBRARY    = @SWIGLIBS@
 HOST_OS    = $(subst -,_,@host_os@)
-OPTIONS    = -forth -Dhost_os_$(HOST_OS) -no-sectioncomments -use-structs -stackcomments $(subst -F,-I, $(INCLUDES))
+OPTIONS    = -forth -cpperraswarn -Dhost_os_$(HOST_OS) -no-sectioncomments -use-structs -stackcomments $(subst -F,-I, $(INCLUDES))
 INSTALL	= /usr/bin/install -c
 ARCH=
 VERSION	= "`gforth --version 2>&1 | cut -f2 -d' '`"

unix/pnglib16.i

@@ -8,7 +8,8 @@ extern struct _IO_FILE *stderr;
 #endif
 %}
 
-%apply int { png_size_t, time_t };
+%apply int { time_t };
+%apply unsigned int { png_size_t, png_uint_32 };
 
 #if defined(host_os_linux_android) || defined(host_os_linux_androideabi)
 # define __ANDROID__