diff options
Diffstat (limited to 'pngtest.c')
| -rw-r--r-- | pngtest.c | 48 |
1 files changed, 25 insertions, 23 deletions
@@ -1,10 +1,10 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.6.32 [August 24, 2017] - * Copyright (c) 1998-2002,2004,2006-2017 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.) + * Copyright (c) 2018-2019 Cosmin Truta + * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson + * Copyright (c) 1996-1997 Andreas Dilger + * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -345,10 +345,10 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) #ifdef PNG_IO_STATE_SUPPORTED void -pngtest_check_io_state(png_structp png_ptr, png_size_t data_length, +pngtest_check_io_state(png_structp png_ptr, size_t data_length, png_uint_32 io_op); void -pngtest_check_io_state(png_structp png_ptr, png_size_t data_length, +pngtest_check_io_state(png_structp png_ptr, size_t data_length, png_uint_32 io_op) { png_uint_32 io_state = png_get_io_state(png_ptr); @@ -386,12 +386,12 @@ pngtest_check_io_state(png_structp png_ptr, png_size_t data_length, #endif static void PNGCBAPI -pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) +pngtest_read_data(png_structp png_ptr, png_bytep data, size_t length) { - png_size_t check = 0; + size_t check = 0; png_voidp io_ptr; - /* fread() returns 0 on error, so it is OK to store this in a png_size_t + /* fread() returns 0 on error, so it is OK to store this in a size_t * instead of an int, which is what fread() actually returns. */ io_ptr = png_get_io_ptr(png_ptr); @@ -425,9 +425,9 @@ pngtest_flush(png_structp png_ptr) * than changing the library. */ static void PNGCBAPI -pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) +pngtest_write_data(png_structp png_ptr, png_bytep data, size_t length) { - png_size_t check; + size_t check; check = fwrite(data, 1, length, (png_FILE_p)png_get_io_ptr(png_ptr)); @@ -449,13 +449,13 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) */ typedef struct { - PNG_CONST char *file_name; + const char *file_name; } pngtest_error_parameters; static void PNGCBAPI pngtest_warning(png_structp png_ptr, png_const_charp message) { - PNG_CONST char *name = "UNKNOWN (ERROR!)"; + const char *name = "UNKNOWN (ERROR!)"; pngtest_error_parameters *test = (pngtest_error_parameters*)png_get_error_ptr(png_ptr); @@ -705,7 +705,7 @@ read_user_chunk_callback(png_struct *png_ptr, png_unknown_chunkp chunk) * The unknown chunk structure contains the chunk data: * png_byte name[5]; * png_byte *data; - * png_size_t size; + * size_t size; * * Note that libpng has already taken care of the CRC handling. */ @@ -850,7 +850,7 @@ pngtest_check_text_support(png_structp png_ptr, png_textp text_ptr, /* Test one file */ static int -test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) +test_one_file(const char *inname, const char *outname) { static png_FILE_p fpin; static png_FILE_p fpout; /* "static" prevents setjmp corruption */ @@ -957,6 +957,8 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (setjmp(png_jmpbuf(write_ptr))) { fprintf(STDERR, "%s -> %s: libpng write error\n", inname, outname); + png_free(read_ptr, row_buf); + row_buf = NULL; if (verbose != 0) fprintf(STDERR, " destroying read structs\n"); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); @@ -1436,7 +1438,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); - pngtest_debug1("\t0x%08lx", (unsigned long)row_buf); + pngtest_debug1("\t%p", row_buf); #endif /* SINGLE_ROWBUF_ALLOC */ pngtest_debug("Writing row data"); @@ -1490,7 +1492,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); - pngtest_debug2("\t0x%08lx (%lu bytes)", (unsigned long)row_buf, + pngtest_debug2("\t%p (%lu bytes)", row_buf, (unsigned long)png_get_rowbytes(read_ptr, read_info_ptr)); #endif /* !SINGLE_ROWBUF_ALLOC */ @@ -1726,7 +1728,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) for (;;) { static int wrote_question = 0; - png_size_t num_in, num_out; + size_t num_in, num_out; char inbuf[256], outbuf[256]; num_in = fread(inbuf, 1, sizeof inbuf, fpin); @@ -1809,11 +1811,11 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) /* Input and output filenames */ #ifdef RISCOS -static PNG_CONST char *inname = "pngtest/png"; -static PNG_CONST char *outname = "pngout/png"; +static const char *inname = "pngtest/png"; +static const char *outname = "pngout/png"; #else -static PNG_CONST char *inname = "pngtest.png"; -static PNG_CONST char *outname = "pngout.png"; +static const char *inname = "pngtest.png"; +static const char *outname = "pngout.png"; #endif int @@ -2153,4 +2155,4 @@ main(void) #endif /* Generate a compiler error if there is an old png.h in the search path. */ -typedef png_libpng_version_1_6_34 Your_png_h_is_not_version_1_6_34; +typedef png_libpng_version_1_6_37 Your_png_h_is_not_version_1_6_37; |