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authorAditya A <aditya.a@oracle.com>2018-07-09 17:25:49 +0530
committerAditya A <aditya.a@oracle.com>2018-07-09 17:25:49 +0530
commitc54271723c6f2f4e5b77cd8faf91e89412730209 (patch)
tree98846d0d72c9d916a60559b0c8f091ab8466e16e /zlib/gzclose.c
parent28b052190e377bdfe176e1dc71d268b94c832263 (diff)
downloadmariadb-git-c54271723c6f2f4e5b77cd8faf91e89412730209.tar.gz
Bug #26275510 BUNDLED ZLIB DOESN'T INCLUDE FIXES FOR SOME VULNERABILITIES
Upgrading the zlib lib to 1.2.11
Diffstat (limited to 'zlib/gzclose.c')
-rw-r--r--zlib/gzclose.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/zlib/gzclose.c b/zlib/gzclose.c
new file mode 100644
index 00000000000..caeb99a3177
--- /dev/null
+++ b/zlib/gzclose.c
@@ -0,0 +1,25 @@
+/* gzclose.c -- zlib gzclose() function
+ * Copyright (C) 2004, 2010 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#include "gzguts.h"
+
+/* gzclose() is in a separate file so that it is linked in only if it is used.
+ That way the other gzclose functions can be used instead to avoid linking in
+ unneeded compression or decompression routines. */
+int ZEXPORT gzclose(file)
+ gzFile file;
+{
+#ifndef NO_GZCOMPRESS
+ gz_statep state;
+
+ if (file == NULL)
+ return Z_STREAM_ERROR;
+ state = (gz_statep)file;
+
+ return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
+#else
+ return gzclose_r(file);
+#endif
+}