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[libpng16] Replace the remaining uses of png_size_t with size_t

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In v1.6.0, size_t became a required type. It should be used
consistently. To maintain backwards compatibility, png_size_t
is still maintained in deprecated form.
This commit is contained in:
Cosmin Truta
2018-06-17 22:37:44 -04:00
parent 916117d970
commit a74aa9a002
36 changed files with 362 additions and 367 deletions
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34
pngpread.c
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@@ -34,7 +34,7 @@ if (png_ptr->buffer_size < N) \
void PNGAPI
png_process_data(png_structrp png_ptr, png_inforp info_ptr,
png_bytep buffer, png_size_t buffer_size)
png_bytep buffer, size_t buffer_size)
{
if (png_ptr == NULL || info_ptr == NULL)
return;
@@ -47,7 +47,7 @@ png_process_data(png_structrp png_ptr, png_inforp info_ptr,
}
}
png_size_t PNGAPI
size_t PNGAPI
png_process_data_pause(png_structrp png_ptr, int save)
{
if (png_ptr != NULL)
@@ -60,7 +60,7 @@ png_process_data_pause(png_structrp png_ptr, int save)
else
{
/* This includes any pending saved bytes: */
png_size_t remaining = png_ptr->buffer_size;
size_t remaining = png_ptr->buffer_size;
png_ptr->buffer_size = 0;
/* So subtract the saved buffer size, unless all the data
@@ -133,8 +133,8 @@ png_process_some_data(png_structrp png_ptr, png_inforp info_ptr)
void /* PRIVATE */
png_push_read_sig(png_structrp png_ptr, png_inforp info_ptr)
{
png_size_t num_checked = png_ptr->sig_bytes, /* SAFE, does not exceed 8 */
num_to_check = 8 - num_checked;
size_t num_checked = png_ptr->sig_bytes; /* SAFE, does not exceed 8 */
size_t num_to_check = 8 - num_checked;
if (png_ptr->buffer_size < num_to_check)
{
@@ -418,7 +418,7 @@ png_push_read_chunk(png_structrp png_ptr, png_inforp info_ptr)
}
void PNGCBAPI
png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length)
png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, size_t length)
{
png_bytep ptr;
@@ -428,7 +428,7 @@ png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length)
ptr = buffer;
if (png_ptr->save_buffer_size != 0)
{
png_size_t save_size;
size_t save_size;
if (length < png_ptr->save_buffer_size)
save_size = length;
@@ -445,7 +445,7 @@ png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length)
}
if (length != 0 && png_ptr->current_buffer_size != 0)
{
png_size_t save_size;
size_t save_size;
if (length < png_ptr->current_buffer_size)
save_size = length;
@@ -467,7 +467,7 @@ png_push_save_buffer(png_structrp png_ptr)
{
if (png_ptr->save_buffer_ptr != png_ptr->save_buffer)
{
png_size_t i, istop;
size_t i, istop;
png_bytep sp;
png_bytep dp;
@@ -482,7 +482,7 @@ png_push_save_buffer(png_structrp png_ptr)
if (png_ptr->save_buffer_size + png_ptr->current_buffer_size >
png_ptr->save_buffer_max)
{
png_size_t new_max;
size_t new_max;
png_bytep old_buffer;
if (png_ptr->save_buffer_size > PNG_SIZE_MAX -
@@ -494,7 +494,7 @@ png_push_save_buffer(png_structrp png_ptr)
new_max = png_ptr->save_buffer_size + png_ptr->current_buffer_size + 256;
old_buffer = png_ptr->save_buffer;
png_ptr->save_buffer = (png_bytep)png_malloc_warn(png_ptr,
(png_size_t)new_max);
(size_t)new_max);
if (png_ptr->save_buffer == NULL)
{
@@ -522,7 +522,7 @@ png_push_save_buffer(png_structrp png_ptr)
void /* PRIVATE */
png_push_restore_buffer(png_structrp png_ptr, png_bytep buffer,
png_size_t buffer_length)
size_t buffer_length)
{
png_ptr->current_buffer = buffer;
png_ptr->current_buffer_size = buffer_length;
@@ -562,7 +562,7 @@ png_push_read_IDAT(png_structrp png_ptr)
if (png_ptr->idat_size != 0 && png_ptr->save_buffer_size != 0)
{
png_size_t save_size = png_ptr->save_buffer_size;
size_t save_size = png_ptr->save_buffer_size;
png_uint_32 idat_size = png_ptr->idat_size;
/* We want the smaller of 'idat_size' and 'current_buffer_size', but they
@@ -572,7 +572,7 @@ png_push_read_IDAT(png_structrp png_ptr)
* will break on either 16-bit or 64-bit platforms.
*/
if (idat_size < save_size)
save_size = (png_size_t)idat_size;
save_size = (size_t)idat_size;
else
idat_size = (png_uint_32)save_size;
@@ -589,7 +589,7 @@ png_push_read_IDAT(png_structrp png_ptr)
if (png_ptr->idat_size != 0 && png_ptr->current_buffer_size != 0)
{
png_size_t save_size = png_ptr->current_buffer_size;
size_t save_size = png_ptr->current_buffer_size;
png_uint_32 idat_size = png_ptr->idat_size;
/* We want the smaller of 'idat_size' and 'current_buffer_size', but they
@@ -598,7 +598,7 @@ png_push_read_IDAT(png_structrp png_ptr)
* larger - this cannot overflow.
*/
if (idat_size < save_size)
save_size = (png_size_t)idat_size;
save_size = (size_t)idat_size;
else
idat_size = (png_uint_32)save_size;
@@ -625,7 +625,7 @@ png_push_read_IDAT(png_structrp png_ptr)
void /* PRIVATE */
png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer,
png_size_t buffer_length)
size_t buffer_length)
{
/* The caller checks for a non-zero buffer length. */
if (!(buffer_length > 0) || buffer == NULL)