Merge branch 'release'

.travis.yml

@@ -49,8 +49,8 @@ matrix:
 #    env: XCC=clang HOST= PREFIX=/usr/local DEBUG="--enable-tests --enable-debug" WINE= GDKPIXBUF="--with-gdk-pixbuf2" GD="--with-gd" LIBCURL="--with-libcurl" JPEG=--without-jpeg PNG=--without-png
   - os: linux
     env: XCC=gcc HOST= PREFIX=/usr DEBUG="--enable-tests --enable-debug" WINE= GDKPIXBUF="--with-gdk-pixbuf2" GD="--with-gd" JPEG="--with-jpeg" PNG="--with-png" LIBCURL="--with-libcurl"
-  - os: osx
-    env: XCC=gcc HOST= PREFIX=/usr/local DEBUG="--enable-tests --enable-debug" WINE= GDKPIXBUF="--with-gdk-pixbuf2" GD="--with-gd" JPEG="--with-jpeg" PNG="--with-png" LIBCURL="--with-libcurl"
+#  - os: osx
+#    env: XCC=gcc HOST= PREFIX=/usr/local DEBUG="--enable-tests --enable-debug" WINE= GDKPIXBUF="--with-gdk-pixbuf2" GD="--with-gd" JPEG="--with-jpeg" PNG="--with-png" LIBCURL="--with-libcurl"
   - os: linux
     env: XCC=clang HOST= PREFIX=/usr DEBUG="--enable-tests --enable-debug" WINE= JPEG="--with-jpeg" PNG="--with-png" LIBCURL="--with-libcurl" GCOV="--enable-gcov" STATIC="--disable-shared"
 

ChangeLog

@@ -1,5 +1,110 @@
+2020-01-03  Hayaki Saito <saitoha@me.com>
+
+  * include/sixel.h.in, python/libsixel/__init__.py: Update python interface
+
+2020-01-01  Hayaki Saito <saitoha@me.com>
+
+  * .travis.yml: travis: drop "--with-gdk-pixbuf2" build on osx
+
+  * src/frame.c, src/fromsixel.c: Prevent an integer overflow problem(#127)
+
+2019-12-30  Hayaki Saito <saitoha@me.com>
+
+  * src/stb_image.h: Fix for CVE-2019-20056, assertion failure problem(#126).
+  Thanks to @sleicasper
+
+2020-01-01  Hayaki Saito <saitoha@me.com>
+
+  * config.h.in, configure, configure.ac, src/allocator.c, src/chunk.c,
+  src/decoder.c, src/dither.c, src/encoder.c, src/frame.c, src/fromgif.c,
+  src/frompnm.c, src/fromsixel.c, src/loader.c, src/malloc_stub.c,
+  src/output.c, src/pixelformat.c, src/quant.c, src/scale.c, src/status.c,
+  src/tests.c, src/tosixel.c, src/tty.c, src/writer.c: Build fixes
+
+2019-12-31  Hayaki Saito <saitoha@me.com>
+
+  * Makefile.in, config.h.in, configure, configure.ac, src/chunk.c,
+  src/decoder.c, src/fromsixel.c, src/malloc_stub.c, src/pixelformat.c,
+  src/status.c, src/stb_image.h, src/tests.c, src/tosixel.c, src/tty.c: Minor
+  update of configure checks
+
+2019-12-29  Hayaki Saito <saitoha@me.com>
+
+  * include/sixel.h.in, src/frompnm.c, src/writer.c: Add some input param
+  checks to sixel_helper_write_image_file()
+
+  * src/tosixel.c: Add some input param checks to sixel_encode()
+
+  * ChangeLog: Update Changelog
+
+2019-12-28  Hayaki Saito <saitoha@me.com>
+
+  * src/encoder.c, src/loader.c, src/output.c, src/pixelformat.c: Strip
+  trailing spaces
+
+  * configure, configure.ac, package.json: Bump version
+
+  * ChangeLog, Makefile.in: Update ChangeLog
+
+2019-12-27  Hayaki Saito <saitoha@me.com>
+
+  * Makefile.in, config.h.in, configure, configure.ac, src/loader.c: Avoid
+  illegal longjump() call (#124)
+
+  * Makefile.in, configure, configure.ac: Strip unnecessary CFLAGS options
+
+2019-12-25  Hayaki Saito <saitoha@me.com>
+
+  * src/fromgif.c: GIF loader: avoid segfault caused by an integer overflow
+  problem(#125, reported by @cuanduo).
+
+  * src/loader.c: Image loader: normalize requested colors to prevent integer
+  overflow
+
+2019-12-23  Hayaki Saito <saitoha@me.com>
+
+  * include/sixel.h.in, src/allocator.c: Introduce SIXEL_ALLOCATE_BYTES_MAX
+  macro and limit allocation size to 128MB(#74)
+
+  * src/fromgif.c: Minor fixes in load_gif().
+
+  * src/fromgif.c: GIF loader: check bad image separator, ensure left/top
+  offset of image don't reach image margins (#122)
+
+  * include/sixel.h.in, src/fromgif.c: GIF loader: set default gif delay
+
+  * src/fromgif.c: GIF loader: skip unknown extension block
+
+  * src/fromgif.c: Avoid a buffer overflow problem on reading graphic control
+  extension block
+
+  * Makefile.in, converters/Makefile.am, converters/Makefile.in,
+  src/fromgif.c: GIF loader: consider frame-local color table for deciding the
+  number of output colors
+
+  * src/fromgif.c: Strip first flag check in LZW compression function for
+  issue #118
+
+2019-12-21  Hayaki Saito <saitoha@me.com>
+
+  * src/stb_image.h: Fix memory leak in STBI PSD loader
+
+2019-12-20  Hayaki Saito <saitoha@me.com>
+
+  * src/fromsixel.c: Fix memory leak problem in fromsixel.c (#120)
+
+2019-12-21  Hayaki Saito <saitoha@me.com>
+
+  * Makefile.am: Fix coveralls optoins
+
+  * src/dither.c: Fix broken unittest
+
 2019-12-19  Hayaki Saito <saitoha@me.com>
 
+  * NEWS: Update NEWS
+
+  * ChangeLog: Update ChangeLog
+
   * src/fromsixel.c: sixel decoder: extend image width and height separately
 
 2019-12-18  Hayaki Saito <saitoha@me.com>
@@ -69,6 +174,11 @@
   * src/dither.c: Avoid illegal memory access problem with 1 color paletted
   png(#73), Thanks to HongxuChen.
 
+  * Makefile.in, aclocal.m4, configure, converters/Makefile.in,
+  include/Makefile.in, m4/ax_gcc_builtin.m4, python/Makefile.in,
+  src/Makefile.in, tools/Makefile.in: Add missing m4 macro
+  m4/ax_gcc_builtin.m4
+
   * README.md: Update README
 
   * README.md: Update README
@@ -165,6 +275,8 @@
 
   * .travis.yml: Drop mingw32 build
 
+  * .travis.yml: Ammend fix for e18ebe6
+
   * .travis.yml: Drop mingw32 build
 
 2019-12-02  pwd <weidangpeng@gmail.com>
@@ -287,6 +399,8 @@
   * src/decoder.c: Fix memory leak problems reported in #67
   https://github.com/saitoha/libsixel/issues/67
 
+  * src/dither.c, src/encoder.c, src/quant.c: Add some comments
+
   * src/dither.c, src/quant.c: Issue #68: check invalid color number(<1)
   https://github.com/saitoha/libsixel/issues/68
 
@@ -296,8 +410,36 @@
   * src/frompnm.c: Prevent stack-buffer-overflow reported in #71
   https://github.com/saitoha/libsixel/issues/71
 
+2018-06-25  Hayaki Saito <saitoha@me.com>
+
+  * src/stb_image.h: Prevent occurence of UndefinedBehaviorSanitizer in
+  stb_image
+
+2018-06-19  Hayaki Saito <saitoha@me.com>
+
+  * Makefile.in, aclocal.m4, config.h.in, configure, configure.ac,
+  converters/Makefile.in, include/Makefile.in, python/Makefile.in,
+  src/Makefile.in, src/fromsixel.c, tools/Makefile.in: Add missing default
+  case in RGB to HLS converter
+
+2018-06-18  Hayaki Saito <saitoha@me.com>
+
+  * README.md: Add ax_gcc_builtin.m4 for checking GCC built-in functions
+
+2018-06-17  Hayaki Saito <saitoha@me.com>
+
+  * src/encoder.c, src/loader.c, src/output.c, src/pixelformat.c: Strip
+  trailing spaces
+
+2018-06-14  Hayaki Saito <saitoha@me.com>
+
+  * examples/opengl/main.c: example/opengl: use high level API,
+  sixel_encoder_encode_bytes() instead of sixel_encode()
+
 2018-06-10  Hayaki Saito <saitoha@me.com>
 
+  * converters/img2sixel.1: Fix a typo: a_dither -> x_dither(issue #66)
+
   * Makefile.in, config.h.in, configure, configure.ac, package.json: Bump
   version: 1.8.1
 
@@ -438,8 +580,55 @@
   CODE IN LZW COMPRESSION" in [this
   document](https://www.w3.org/Graphics/GIF/spec-gif89a.txt).
 
+2018-03-17  Hayaki Saito <saitoha@me.com>
+
+  * Makefile.in, aclocal.m4, compile, config.guess, config.sub, configure,
+  converters/Makefile.in, depcomp, include/Makefile.in, install-sh, missing,
+  py-compile, python/Makefile.in, src/Makefile.in, tools/Makefile.in: Update
+  autotools version
+
+2017-06-22  Hayaki Saito <saitoha@me.com>
+
+  * src/fromsixel.c: Fix wrong HLS color handling
+
+2017-06-23  Hayaki Saito <saitoha@me.com>
+
+  * LICENSE.xterm, src/fromsixel.c: Rewrinte HLS handling function
+  hls_to_rgb()
+
+  * include/sixel.h.in, src/dither.c, src/dither.h, src/quant.c, src/quant.h,
+  src/tosixel.c: Introduce new meta type sixel_index_t (now equals unsigned
+  char)
+
+  * src/output.h, src/tosixel.c: sixel_node_t::map should be represented as
+  7bit character, not 8bit
+
+  * src/encoder.c, src/quant.c: Add annotations for some fixed buffer size
+
+  * src/dither.c, src/encoder.c, src/quant.c, src/tosixel.c: Respect to
+  constant value SIXEL_PALETTE_MAX
+
+  * src/tosixel.c: Prevent HLS saturation parameter overflow(>100)
+
+2017-06-22  Hayaki Saito <saitoha@me.com>
+
+  * src/fromsixel.c: Fix wrong HLS color handling
+
+2017-06-10  Hayaki Saito <saitoha@me.com>
+
+  * README.md: Update README for adding some language bindings
+
+  * examples/drawing/main.c, examples/opengl/main.c, src/output.c: Example:
+  Minor fixes
+
+2017-06-03  Hayaki Saito <saitoha@me.com>
+
+  * examples/opengl/main.c: demo/opengl: don't use deplecated API functions
+
 2017-05-18  Hayaki Saito <saitoha@me.com>
 
+  * README.md: README: add mention for forth-sixel
+
   * converters/Makefile.am, converters/Makefile.in: Minor fixes
 
 2017-05-03  Hayaki Saito <saitoha@me.com>
@@ -452,6 +641,9 @@
 
   * converters/img2sixel.c: Fix typo a_dither -> x_dither
 
+  * README.md, converters/img2sixel.1, converters/img2sixel.c: Mark -D,
+  --pipe-mode option as deprecated.
+
   * .travis.yml: Reduce test cases for OSX.
 
   * src/encoder.c: Fix for Issue #57, lack of O_TRUNC when open() is called.

Makefile.am

@@ -34,10 +34,7 @@ valgrind: all
 		grep "indirectly lost: 0 bytes in 0 blocks" valgrind.log
 
 coveralls:
-	coveralls -e sixel_orig -e include -e m4 \
-		-e stb_image.h -e stb_image_write.h
+	coveralls -e config.h -e stb_image.h -e stb_image_write.h -e examples -e include -e perl -e php -e ruby -e wic
 
 coveralls-dryrun: test
-	coveralls -e sixel_orig -e include -e m4 \
-		-e stb_image.h -e stb_image_write.h \
-		--dryrun
+	coveralls -e config.h -e stb_image.h -e stb_image_write.h -e examples -e include -e perl -e php -e ruby -e wic --dryrun

Makefile.in

@@ -90,7 +90,8 @@ build_triplet = @build@
 host_triplet = @host@
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/m4/ax_gcc_func_attribute.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/m4/ax_gcc_builtin.m4 \
+	$(top_srcdir)/m4/ax_gcc_func_attribute.m4 \
 	$(top_srcdir)/m4/ax_gcc_var_attribute.m4 \
 	$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
 	$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
@@ -192,8 +193,8 @@ CTAGS = ctags
 CSCOPE = cscope
 am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/config.h.in \
 	$(srcdir)/libsixel.pc.in $(srcdir)/package.json.in.in \
-	ChangeLog NEWS compile config.guess config.sub depcomp \
-	install-sh ltmain.sh missing py-compile
+	ChangeLog NEWS compile config.guess config.sub install-sh \
+	ltmain.sh missing py-compile
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
@@ -930,13 +931,10 @@ valgrind: all
 		grep "indirectly lost: 0 bytes in 0 blocks" valgrind.log
 
 coveralls:
-	coveralls -e sixel_orig -e include -e m4 \
-		-e stb_image.h -e stb_image_write.h
+	coveralls -e config.h -e stb_image.h -e stb_image_write.h -e examples -e include -e perl -e php -e ruby -e wic
 
 coveralls-dryrun: test
-	coveralls -e sixel_orig -e include -e m4 \
-		-e stb_image.h -e stb_image_write.h \
-		--dryrun
+	coveralls -e config.h -e stb_image.h -e stb_image_write.h -e examples -e include -e perl -e php -e ruby -e wic --dryrun
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.

NEWS

@@ -2,6 +2,30 @@
                   ------------------------------
                    What's new in libsixel-1.8 ?
                   ------------------------------
+* Security fix for CVE-2019-20205 (#127), integer overflow problem,
+  reported by @sleicasper.
+
+* Security fix for CVE-2019-20056 (#126), assertion failure problem,
+  reported by @sleicasper.
+
+* Security fix for CVE-2019-20094 (#125), heap overflow problem,
+  reported by @cuanduo.
+
+* Security fix for #124, illegal longjump() call problem,
+  reported by @cuanduo.
+
+* Serucity fix for #74 and #123, access violation problem,
+  reported by @HongxuChen and SuhwanSong.
+
+* Security fix for #122, heap overflow problem,
+  reported by @SuhwanSong.
+
+* Security fix for CVE-2019-20023(#117, #119, #120), memory leaks problem,
+  reported by @SuhwanSong and @gutiniao.
+
+* Strip first flag check in LZW compression function for issue #118,
+  reported by @yoichi
+
 * Security fix for CVE-2019-11024 (#85), recursive loop problem,
   reported by @Loginsoft-Research.