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fix several -Wsign-compare warnings

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This commit is contained in:
Dane Springmeyer 2013-10-01 11:47:47 -07:00
parent 32d053abf6
commit 61dde4b093
4 changed files with 6 additions and 5 deletions
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4
src/cairo_context.cpp
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@ -436,7 +436,7 @@ void cairo_context::add_text(text_path const& path,
path.rewind();
for (int iii = 0; iii < path.num_nodes(); iii++)
for (std::size_t iii = 0; iii < path.num_nodes(); ++iii)
{
char_info_ptr c;
double x, y, angle;
@ -470,7 +470,7 @@ void cairo_context::add_text(text_path const& path,
path.rewind();
for (int iii = 0; iii < path.num_nodes(); iii++)
for (std::size_t iii = 0; iii < path.num_nodes(); ++iii)
{
char_info_ptr c;
double x, y, angle;

2
src/font_engine_freetype.cpp
View file

@ -545,7 +545,7 @@ box2d<double> text_renderer<T>::prepare_glyphs(text_path const& path)
bbox.xMin = bbox.yMin = 32000; // Initialize these so we can tell if we
bbox.xMax = bbox.yMax = -32000; // properly grew the bbox later
for (int i = 0; i < path.num_nodes(); ++i)
for (std::size_t i = 0; i < path.num_nodes(); ++i)
{
char_info_ptr c;
double x, y, angle;

2
src/jpeg_reader.cpp
View file

@ -162,7 +162,7 @@ void jpeg_reader<T>::skip(j_decompress_ptr cinfo, long count)
if (count <= 0) return; //A zero or negative skip count should be treated as a no-op.
jpeg_stream_wrapper* wrap = reinterpret_cast<jpeg_stream_wrapper*>(cinfo->src);
if (wrap->manager.bytes_in_buffer > 0 && count < wrap->manager.bytes_in_buffer)
if (wrap->manager.bytes_in_buffer > 0 && count < static_cast<long>(wrap->manager.bytes_in_buffer))
{
wrap->manager.bytes_in_buffer -= count;
wrap->manager.next_input_byte = &wrap->buffer[BUF_SIZE - wrap->manager.bytes_in_buffer];

3
src/png_reader.cpp
View file

@ -112,7 +112,8 @@ void png_reader<T>::png_read_data(png_structp png_ptr, png_bytep data, png_size_
{
input_stream * fin = reinterpret_cast<input_stream*>(png_get_io_ptr(png_ptr));
fin->read(reinterpret_cast<char*>(data), length);
if (fin->gcount() != length)
std::streamsize read_count = fin->gcount();
if (read_count < 0 || static_cast<png_size_t>(read_count) != length)
{
png_error(png_ptr, "Read Error");
}