diff --git a/src/png.c b/src/png.c index dc8d531..eaa2d7f 100644 --- a/src/png.c +++ b/src/png.c @@ -8,7 +8,7 @@ * * Provide centralized access to the PNG image handler. * - * Version: @(#)png.c 1.0.1 2018/09/01 + * Version: @(#)png.c 1.0.2 2018/09/02 * * Author: Fred N. van Kempen, * @@ -64,7 +64,7 @@ static void *png_handle = NULL; /* handle to DLL */ #if USE_LIBPNG == 1 # define PNGFUNC(x) png_ ## x -# else +#else # define PNGFUNC(x) PNG_ ## x @@ -76,15 +76,15 @@ static png_structp (*PNG_create_write_struct)(png_const_charp user_png_ver, static void (*PNG_destroy_write_struct)(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr); static png_infop (*PNG_create_info_struct)(png_const_structrp png_ptr); -#if USE_CUSTOM_IO +# if USE_CUSTOM_IO static void (*PNG_set_write_fn)(png_structrp png_ptr, png_voidp io_ptr, png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn); static png_voidp (*PNG_get_io_ptr)(png_const_structrp png_ptr); -#else +# else static void (*PNG_init_io)(png_structrp png_ptr, png_FILE_p fp); -#endif +# endif static void (*PNG_set_IHDR)(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, @@ -109,12 +109,12 @@ static const dllimp_t png_imports[] = { { "png_create_write_struct", &PNG_create_write_struct }, { "png_destroy_write_struct", &PNG_destroy_write_struct }, { "png_create_info_struct", &PNG_create_info_struct }, -#if USE_CUSTOM_IO +# if USE_CUSTOM_IO { "png_set_write_fn", &PNG_set_write_fn }, { "png_get_io_ptr", &PNG_get_io_ptr }, -#else +# else { "png_init_io", &PNG_init_io }, -#endif +# endif { "png_set_IHDR", &PNG_set_IHDR }, { "png_get_rowbytes", &PNG_get_rowbytes }, { "png_write_info", &PNG_write_info }, @@ -194,9 +194,8 @@ png_unload(void) /* Unload the DLL if possible. */ if (png_handle != NULL) dynld_close(png_handle); -#else - png_handle = NULL; #endif + png_handle = NULL; } @@ -218,10 +217,10 @@ png_write_gray(const wchar_t *fn, int inv, uint8_t *pix, int16_t w, int16_t h) if (fp == NULL) { /* Yes, this looks weird. */ if (fp == NULL) - pclog("[PNG] file %ls could not be opened for writing!\n", fn); + pclog("PNG: file %ls could not be opened for writing!\n", fn); else error: - pclog("[PNG] fatal error, bailing out, error = %i\n", errno); + pclog("PNG: fatal error, bailing out, error = %i\n", errno); if (png != NULL) PNGFUNC(destroy_write_struct)(&png, &info); if (fp != NULL) @@ -233,13 +232,13 @@ error: png = PNGFUNC(create_write_struct)(PNG_LIBPNG_VER_STRING, NULL, error_handler, warning_handler); if (png == NULL) { - pclog("[PNG] create_write_struct failed!\n"); + pclog("PNG: create_write_struct failed!\n"); goto error; } info = PNGFUNC(create_info_struct)(png); if (info == NULL) { - pclog("[PNG] create_info_struct failed!\n"); + pclog("PNG: create_info_struct failed!\n"); goto error; } @@ -319,7 +318,7 @@ png_write_rgb(const wchar_t *fn, uint8_t *pix, int16_t w, int16_t h) /* Create the image file. */ fp = plat_fopen(fn, L"wb"); if (fp == NULL) { - pclog("[PNG] File %ls could not be opened for writing!\n", fn); + pclog("PNG: File %ls could not be opened for writing!\n", fn); error: if (png != NULL) PNGFUNC(destroy_write_struct)(&png, &info); @@ -332,13 +331,13 @@ error: png = PNGFUNC(create_write_struct)(PNG_LIBPNG_VER_STRING, NULL, error_handler, warning_handler); if (png == NULL) { - pclog("[PNG] create_write_struct failed!\n"); + pclog("PNG: create_write_struct failed!\n"); goto error; } info = PNGFUNC(create_info_struct)(png); if (info == NULL) { - pclog("[PNG] create_info_struct failed!\n"); + pclog("PNG: create_info_struct failed!\n"); goto error; }