[gzip] Add support for `gzip' encoded header (#9812).

2 files changed, 8 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 6e07120d7..7aa3815db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2019-06-11  Moazin Khatti  <moazinkhatri@gmail.com>
+
+	[gzip] Add support for `gzip' encoded header.
+
+	* src/gzip/ftgzip.c (FT_Gzip_Uncompress): Modify the the call to
+	`inflateInit2' to enable support for `gzip' encoded headers. 
+
 2019-06-10  Alexei Podtelezhnikov  <apodtele@gmail.com>
 
 	[type1,type42] Use `const' for string literals.
diff --git a/src/gzip/ftgzip.c b/src/gzip/ftgzip.c
index a5206307f..5e78bc6f8 100644
--- a/src/gzip/ftgzip.c
+++ b/src/gzip/ftgzip.c
@@ -746,7 +746,7 @@
     stream.zfree  = (free_func) ft_gzip_free;
     stream.opaque = memory;
 
-    err = inflateInit2( &stream, MAX_WBITS );
+    err = inflateInit2( &stream, MAX_WBITS|32 );
     if ( err != Z_OK )
       return FT_THROW( Invalid_Argument );