From 13dc4c947f3b419fc1b2ed24f10d69c841b0a37b Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Tue, 1 Dec 2020 03:01:08 +0000
Subject: CTAN sync 202012010301

---
 .../dvisvgm/libs/brotli/include/brotli/encode.h    | 23 +++++++++++++++++++++-
 dviware/dvisvgm/libs/brotli/include/brotli/port.h  | 14 +++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

(limited to 'dviware/dvisvgm/libs/brotli/include')

diff --git a/dviware/dvisvgm/libs/brotli/include/brotli/encode.h b/dviware/dvisvgm/libs/brotli/include/brotli/encode.h
index 0ced7e55be..b2774cb631 100644
--- a/dviware/dvisvgm/libs/brotli/include/brotli/encode.h
+++ b/dviware/dvisvgm/libs/brotli/include/brotli/encode.h
@@ -201,7 +201,23 @@ typedef enum BrotliEncoderParameter {
    *
    * Range is from 0 to (15 << NPOSTFIX) in steps of (1 << NPOSTFIX).
    */
-  BROTLI_PARAM_NDIRECT = 8
+  BROTLI_PARAM_NDIRECT = 8,
+  /**
+   * Number of bytes of input stream already processed by a different instance.
+   *
+   * @note It is important to configure all the encoder instances with same
+   *       parameters (except this one) in order to allow all the encoded parts
+   *       obey the same restrictions implied by header.
+   *
+   * If offset is not 0, then stream header is omitted.
+   * In any case output start is byte aligned, so for proper streams stitching
+   * "predecessor" stream must be flushed.
+   *
+   * Range is not artificially limited, but all the values greater or equal to
+   * maximal window size have the same effect. Values greater than 2**30 are not
+   * allowed.
+   */
+  BROTLI_PARAM_STREAM_OFFSET = 9
 } BrotliEncoderParameter;
 
 /**
@@ -274,6 +290,11 @@ BROTLI_ENC_API size_t BrotliEncoderMaxCompressedSize(size_t input_size);
  * @note If ::BrotliEncoderMaxCompressedSize(@p input_size) returns non-zero
  *       value, then output is guaranteed to be no longer than that.
  *
+ * @note If @p lgwin is greater than ::BROTLI_MAX_WINDOW_BITS then resulting
+ *       stream might be incompatible with RFC 7932; to decode such streams,
+ *       decoder should be configured with
+ *       ::BROTLI_DECODER_PARAM_LARGE_WINDOW = @c 1
+ *
  * @param quality quality parameter value, e.g. ::BROTLI_DEFAULT_QUALITY
  * @param lgwin lgwin parameter value, e.g. ::BROTLI_DEFAULT_WINDOW
  * @param mode mode parameter value, e.g. ::BROTLI_DEFAULT_MODE
diff --git a/dviware/dvisvgm/libs/brotli/include/brotli/port.h b/dviware/dvisvgm/libs/brotli/include/brotli/port.h
index 20dc2314d8..825237a335 100644
--- a/dviware/dvisvgm/libs/brotli/include/brotli/port.h
+++ b/dviware/dvisvgm/libs/brotli/include/brotli/port.h
@@ -218,6 +218,20 @@
   BROTLI_GNUC_VERSION_CHECK(major, minor, patch)
 #endif
 
+#if defined(__has_feature)
+#define BROTLI_HAS_FEATURE(feature) __has_feature(feature)
+#else
+#define BROTLI_HAS_FEATURE(feature) (0)
+#endif
+
+#if defined(ADDRESS_SANITIZER) || BROTLI_HAS_FEATURE(address_sanitizer) || \
+    defined(THREAD_SANITIZER) || BROTLI_HAS_FEATURE(thread_sanitizer) ||   \
+    defined(MEMORY_SANITIZER) || BROTLI_HAS_FEATURE(memory_sanitizer)
+#define BROTLI_SANITIZED 1
+#else
+#define BROTLI_SANITIZED 0
+#endif
+
 #if defined(_WIN32) || defined(__CYGWIN__)
 #define BROTLI_PUBLIC
 #elif BROTLI_GNUC_VERSION_CHECK(3, 3, 0) ||                         \
-- 
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