diff -ru4NwbB libpng-1.5.4/Makefile.am libpng-1.5.5beta03/Makefile.am --- libpng-1.5.4/Makefile.am 2011-07-07 06:24:55.914993260 -0500 +++ libpng-1.5.5beta03/Makefile.am 2011-07-27 12:26:22.928134211 -0500 @@ -96,9 +96,9 @@ $(PNGLIB_BASENAME)-config: libpng-config cp libpng-config $@ scripts/sym.out scripts/vers.out: png.h pngconf.h pnglibconf.h -scripts/symbols.out: png.h pngconf.h scripts/pnglibconf.h.prebuilt +scripts/symbols.out: png.h pngconf.h $(srcdir)/scripts/pnglibconf.h.prebuilt libpng.sym: scripts/sym.out rm -f $@ cp $? $@ @@ -107,9 +107,10 @@ cp $? $@ pnglibconf.h: pnglibconf.out rm -f $@ cp $? $@ -scripts/pnglibconf.h.prebuilt: +$(srcdir)/scripts/pnglibconf.h.prebuilt: + @echo "Attempting to build $@" >&2 @echo "This is a machine generated file, but if you want to make" >&2 @echo "a new one simply make 'scripts/pnglibconf.out' and copy that" >&2 @exit 1 @@ -161,9 +162,9 @@ rm -f $@ dfn?.out test -z "$(CPPFLAGS)" echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\ $(AWK) -f ${srcdir}/scripts/options.awk out=dfn1.out\ - logunsupported=4 - ${srcdir}/scripts/pnglibconf.dfa 1>&2 + logunsupported=1 - ${srcdir}/scripts/pnglibconf.dfa 1>&2 $(AWK) -f ${srcdir}/scripts/options.awk out=dfn2.out dfn1.out 1>&2 rm dfn1.out mv dfn2.out $@ diff -ru4NwbB libpng-1.5.4/contrib/pngminus/makefile.std libpng-1.5.5beta03/contrib/pngminus/makefile.std --- libpng-1.5.4/contrib/pngminus/makefile.std 2011-07-07 06:24:48.716051405 -0500 +++ libpng-1.5.5beta03/contrib/pngminus/makefile.std 2011-07-27 12:26:16.439941572 -0500 @@ -7,11 +7,11 @@ RM=rm -f #PNGPATH = /usr/local -#PNGINC = -I$(PNGPATH)/include/libpng12 -#PNGLIB = -L$(PNGPATH)/lib -lpng12 -#PNGLIBS = $(PNGPATH)/lib/libpng12.a +#PNGINC = -I$(PNGPATH)/include/libpng15 +#PNGLIB = -L$(PNGPATH)/lib -lpng15 +#PNGLIBS = $(PNGPATH)/lib/libpng15.a PNGINC = -I../.. PNGLIB = -L../.. -lpng PNGLIBS = ../../libpng.a @@ -22,11 +22,11 @@ ZINC = -I../../../zlib ZLIB = -L../../../zlib -lz ZLIBS = ../../../zlib/libz.a -CFLAGS=-O3 $(PNGINC) $(ZINC) -LDFLAGS=$(PNGLIB) $(ZLIB) -LDFLAGSS=$(PNGLIBS) $(ZLIBS) +CFLAGS=$(PNGINC) $(ZINC) +LDLIBS=$(PNGLIB) $(ZLIB) +LDLIBSS=$(PNGLIBS) $(ZLIBS) C=.c O=.o L=.a E= @@ -39,21 +39,21 @@ png2pnm$(O): png2pnm$(C) $(CC) -c $(CFLAGS) png2pnm$(C) png2pnm$(E): png2pnm$(O) - $(LD) -o png2pnm$(E) png2pnm$(O) $(LDFLAGS) -lm + $(LD) $(LDFLAGS) -o png2pnm$(E) png2pnm$(O) $(LDLIBS) -lm png2pnm-static$(E): png2pnm$(O) - $(LD) -o png2pnm-static$(E) png2pnm$(O) $(LDFLAGSS) -lm + $(LD) $(LDFLAGS) -o png2pnm-static$(E) png2pnm$(O) $(LDLIBSS) -lm pnm2png$(O): pnm2png$(C) $(CC) -c $(CFLAGS) pnm2png$(C) pnm2png$(E): pnm2png$(O) - $(LD) -o pnm2png$(E) pnm2png$(O) $(LDFLAGS) -lm + $(LD) $(LDFLAGS) -o pnm2png$(E) pnm2png$(O) $(LDLIBS) -lm pnm2png-static$(E): pnm2png$(O) - $(LD) -o pnm2png-static$(E) pnm2png$(O) $(LDFLAGSS) -lm + $(LD) $(LDFLAGS) -o pnm2png-static$(E) pnm2png$(O) $(LDLIBSS) -lm clean: $(RM) png2pnm$(O) $(RM) pnm2png$(O) diff -ru4NwbB libpng-1.5.4/png.c libpng-1.5.5beta03/png.c --- libpng-1.5.4/png.c 2011-07-07 06:24:48.277563190 -0500 +++ libpng-1.5.5beta03/png.c 2011-07-27 12:26:16.014314227 -0500 @@ -1,8 +1,8 @@ /* png.c - location for general purpose libpng functions * - * Last changed in libpng 1.5.4 [July 7, 2011] + * Last changed in libpng 1.5.5 [(PENDING RELEASE)] * Copyright (c) 1998-2011 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * @@ -541,10 +541,10 @@ # ifdef PNG_STDIO_SUPPORTED /* Initialize the default input/output functions for the PNG file. If you * use your own read or write routines, you can call either png_set_read_fn() * or png_set_write_fn() instead of png_init_io(). If you have defined - * PNG_NO_STDIO, you must use a function of your own because "FILE *" isn't - * necessarily available. + * PNG_NO_STDIO or otherwise disabled PNG_STDIO_SUPPORTED, you must use a + * function of your own because "FILE *" isn't necessarily available. */ void PNGAPI png_init_io(png_structp png_ptr, png_FILE_p fp) { diff -ru4NwbB libpng-1.5.4/png.h libpng-1.5.5beta03/png.h --- libpng-1.5.4/png.h 2011-07-07 06:24:48.226988784 -0500 +++ libpng-1.5.5beta03/png.h 2011-07-27 12:26:15.965190024 -0500 @@ -156,8 +156,9 @@ * 1.5.3 [omitted] * 1.5.4beta01-08 15 10504 15.so.15.4[.0] * 1.5.4rc01 15 10504 15.so.15.4[.0] * 1.5.4 15 10504 15.so.15.4[.0] + * 1.5.5beta01-03 15 10505 15.so.15.5[.0] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be * used for changes in backward compatibility, as it is intended. The diff -ru4NwbB libpng-1.5.4/pngconf.h libpng-1.5.5beta03/pngconf.h --- libpng-1.5.4/pngconf.h 2011-07-07 06:24:48.233989899 -0500 +++ libpng-1.5.5beta03/pngconf.h 2011-07-27 12:26:15.972056380 -0500 @@ -384,9 +384,9 @@ # ifndef PNG_NORETURN # define PNG_NORETURN __declspec(noreturn) # endif # ifndef PNG_ALLOCATED -# if (_MSC_VER >= 1400) +# if defined(_MSC_VER) && (_MSC_VER >= 1300) # define PNG_ALLOCATED __declspec(restrict) # endif # endif diff -ru4NwbB libpng-1.5.4/pngrutil.c libpng-1.5.5beta03/pngrutil.c --- libpng-1.5.4/pngrutil.c 2011-07-07 06:24:48.352709758 -0500 +++ libpng-1.5.5beta03/pngrutil.c 2011-07-27 12:26:16.087951706 -0500 @@ -1,8 +1,8 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.5.4 [July 7, 2011] + * Last changed in libpng 1.5.5 [(PENDING RELEASE)] * Copyright (c) 1998-2011 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * @@ -457,9 +457,9 @@ #endif { /* Success (maybe) - really uncompress the chunk. */ png_size_t new_size = 0; - png_charp text = png_malloc_warn(png_ptr, + png_charp text = (png_charp)png_malloc_warn(png_ptr, prefix_size + expanded_size + 1); if (text != NULL) { @@ -500,9 +500,9 @@ * data, reallocate the chunkdata to remove the potentially large * amount of compressed data. */ { - png_charp text = png_malloc_warn(png_ptr, prefix_size + 1); + png_charp text = (png_charp)png_malloc_warn(png_ptr, prefix_size + 1); if (text != NULL) { if (prefix_size > 0) diff -ru4NwbB libpng-1.5.4/pngvalid.c libpng-1.5.5beta03/pngvalid.c --- libpng-1.5.4/pngvalid.c 2011-07-07 06:24:48.403347080 -0500 +++ libpng-1.5.5beta03/pngvalid.c 2011-07-27 12:26:16.136495426 -0500 @@ -1,8 +1,8 @@ /* pngvalid.c - validate libpng by constructing then reading png files. * - * Last changed in libpng 1.5.4 [July 7, 2011] + * Last changed in libpng 1.5.5 [(PENDING RELEASE)] * Copyright (c) 2011 Glenn Randers-Pehrson * Written by John Cunningham Bowler * * This code is released under the libpng license. @@ -76,8 +76,17 @@ #endif /***************************** EXCEPTION HANDLING *****************************/ #include "contrib/visupng/cexcept.h" + +#ifdef __cplusplus +# define this not_the_cpp_this +# define new not_the_cpp_new +# define voidcast(type, value) static_cast(value) +#else +# define voidcast(type, value) (value) +#endif /* __cplusplus */ + struct png_store; define_exception_type(struct png_store*); /* The following are macros to reduce typing everywhere where the well known @@ -142,9 +151,9 @@ static void make_random_bytes(png_uint_32* seed, void* pv, size_t size) { png_uint_32 u0 = seed[0], u1 = seed[1]; - png_bytep bytes = /*no cast required*/pv; + png_bytep bytes = voidcast(png_bytep, pv); /* There are thirty three bits, the next bit in the sequence is bit-33 XOR * bit-20. The top 1 bit is in u1, the bottom 32 are in u0. */ @@ -630,9 +639,9 @@ if (ps->writepos != STORE_BUFFER_SIZE) png_error(ps->pwrite, "invalid store call"); - pb = malloc(sizeof *pb); + pb = voidcast(png_store_buffer*, malloc(sizeof *pb)); if (pb == NULL) png_error(ps->pwrite, "store new: OOM"); @@ -666,9 +675,9 @@ */ static void store_storefile(png_store *ps, png_uint_32 id) { - png_store_file *pf = malloc(sizeof *pf); + png_store_file *pf = voidcast(png_store_file*, malloc(sizeof *pf)); if (pf == NULL) png_error(ps->pwrite, "storefile: OOM"); safecat(pf->name, sizeof pf->name, 0, ps->wname); pf->id = id; @@ -760,9 +769,9 @@ /* Functions to use as PNG callbacks. */ static void store_error(png_structp pp, png_const_charp message) /* PNG_NORETURN */ { - png_store *ps = png_get_error_ptr(pp); + png_store *ps = voidcast(png_store*, png_get_error_ptr(pp)); if (!ps->expect_error) store_log(ps, pp, message, 1 /* error */); @@ -775,9 +784,9 @@ static void store_warning(png_structp pp, png_const_charp message) { - png_store *ps = png_get_error_ptr(pp); + png_store *ps = voidcast(png_store*, png_get_error_ptr(pp)); if (!ps->expect_warning) store_log(ps, pp, message, 0 /* warning */); else @@ -837,9 +846,9 @@ store_image_free(ps, pp); /* The buffer is deliberately mis-aligned. */ - image = malloc(cb+2); + image = voidcast(png_bytep, malloc(cb+2)); if (image == NULL) { /* Called from the startup - ignore the error for the moment. */ if (pp == NULL) @@ -921,9 +930,9 @@ static void store_write(png_structp pp, png_bytep pb, png_size_t st) { - png_store *ps = png_get_io_ptr(pp); + png_store *ps = voidcast(png_store*, png_get_io_ptr(pp)); if (ps->pwrite != pp) png_error(pp, "store state damaged"); @@ -1041,9 +1050,9 @@ static void store_read(png_structp pp, png_bytep pb, png_size_t st) { - png_store *ps = png_get_io_ptr(pp); + png_store *ps = voidcast(png_store*, png_get_io_ptr(pp)); if (ps == NULL || ps->pread != pp) png_error(pp, "bad store read call"); @@ -1081,9 +1090,10 @@ /* This function can only return NULL if called with '0'! */ if (npalette > 0) { - ps->palette = malloc(npalette * sizeof *ps->palette); + ps->palette = voidcast(store_palette_entry*, malloc(npalette * + sizeof *ps->palette)); if (ps->palette == NULL) png_error(ps->pwrite, "store new palette: OOM"); @@ -1228,10 +1238,11 @@ /* The memory callbacks: */ static png_voidp store_malloc(png_structp pp, png_alloc_size_t cb) { - store_pool *pool = png_get_mem_ptr(pp); - store_memory *new = malloc(cb + (sizeof *new) + (sizeof pool->mark)); + store_pool *pool = voidcast(store_pool*, png_get_mem_ptr(pp)); + store_memory *new = voidcast(store_memory*, malloc(cb + (sizeof *new) + + (sizeof pool->mark))); if (new != NULL) { if (cb > pool->max) @@ -1261,10 +1272,10 @@ static void store_free(png_structp pp, png_voidp memory) { - store_pool *pool = png_get_mem_ptr(pp); - store_memory *this = memory, **test; + store_pool *pool = voidcast(store_pool*, png_get_mem_ptr(pp)); + store_memory *this = voidcast(store_memory*, memory), **test; /* First check that this 'memory' really is valid memory - it must be in the * pool list. If it is, use the shared memory_free function to free it. */ @@ -1482,19 +1493,21 @@ * modification, otherwise a png_modifier is functionally equivalent to a * png_store. There is a special read function, set_modifier_for_read, which * replaces set_store_for_read. */ +typedef enum modifier_state +{ + modifier_start, /* Initial value */ + modifier_signature, /* Have a signature */ + modifier_IHDR /* Have an IHDR */ +} modifier_state; + typedef struct png_modifier { png_store this; /* I am a png_store */ struct png_modification *modifications; /* Changes to make */ - enum modifier_state - { - modifier_start, /* Initial value */ - modifier_signature, /* Have a signature */ - modifier_IHDR /* Have an IHDR */ - } state; /* My state */ + modifier_state state; /* My state */ /* Information from IHDR: */ png_byte bit_depth; /* From IHDR */ png_byte colour_type; /* From IHDR */ @@ -2071,9 +2084,9 @@ /* The callback: */ static void modifier_read(png_structp pp, png_bytep pb, png_size_t st) { - png_modifier *pm = png_get_io_ptr(pp); + png_modifier *pm = voidcast(png_modifier*, png_get_io_ptr(pp)); if (pm == NULL || pm->this.pread != pp) png_error(pp, "bad modifier_read call"); @@ -3710,9 +3723,10 @@ static void standard_info(png_structp pp, png_infop pi) { - standard_display *dp = png_get_progressive_ptr(pp); + standard_display *dp = voidcast(standard_display*, + png_get_progressive_ptr(pp)); /* Call with nImages==1 because the progressive reader can only produce one * image. */ @@ -3721,9 +3735,10 @@ static void progressive_row(png_structp pp, png_bytep new_row, png_uint_32 y, int pass) { - PNG_CONST standard_display *dp = png_get_progressive_ptr(pp); + PNG_CONST standard_display *dp = voidcast(standard_display*, + png_get_progressive_ptr(pp)); /* When handling interlacing some rows will be absent in each pass, the * callback still gets called, but with a NULL pointer. This is checked * in the 'else' clause below. We need our own 'cbRow', but we can't call @@ -3896,9 +3911,10 @@ static void standard_end(png_structp pp, png_infop pi) { - standard_display *dp = png_get_progressive_ptr(pp); + standard_display *dp = voidcast(standard_display*, + png_get_progressive_ptr(pp)); UNUSED(pi) /* Validate the image - progressive reading only produces one variant for @@ -4656,9 +4672,10 @@ static void transform_info(png_structp pp, png_infop pi) { - transform_info_imp(png_get_progressive_ptr(pp), pp, pi); + transform_info_imp(voidcast(transform_display*, png_get_progressive_ptr(pp)), + pp, pi); } static void transform_range_check(png_structp pp, unsigned int r, unsigned int g, @@ -4859,9 +4876,10 @@ static void transform_end(png_structp pp, png_infop pi) { - transform_display *dp = png_get_progressive_ptr(pp); + transform_display *dp = voidcast(transform_display*, + png_get_progressive_ptr(pp)); transform_image_validate(dp, pp, pi); } @@ -6212,9 +6230,10 @@ static void gamma_info(png_structp pp, png_infop pi) { - gamma_info_imp(png_get_progressive_ptr(pp), pp, pi); + gamma_info_imp(voidcast(gamma_display*, png_get_progressive_ptr(pp)), pp, + pi); } /* Validate a single component value - the routine gets the input and output * sample values as unscaled PNG component values along with a cache of all the @@ -7155,9 +7174,9 @@ static void gamma_end(png_structp pp, png_infop pi) { - gamma_display *dp = png_get_progressive_ptr(pp); + gamma_display *dp = voidcast(gamma_display*, png_get_progressive_ptr(pp)); if (!dp->this.speed) gamma_image_validate(dp, pp, pi); }