From 5c1ddd2d49edd8fa278380971cf22e0d3c6a0d78 Mon Sep 17 00:00:00 2001
From: Sean <sean@rogue-research.com>
Date: Mon, 15 Feb 2021 16:26:48 -0500
Subject: Fix cmake syntax error with regex escaping (#336)

Fixes:

   Syntax error in cmake code at

     /some/path/hdf5/CMakeLists.txt:240

   when parsing string

     .*#define[ \t]+H5_VERS_SUBRELEASE[ \t]+\"([0-9A-Za-z._\-]*)\".*$

   Invalid escape sequence \-
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5d2828e..04e34f1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -237,7 +237,7 @@ string (REGEX REPLACE ".*#define[ \t]+H5_VERS_MINOR[ \t]+([0-9]*).*$"
     "\\1" H5_VERS_MINOR ${_h5public_h_contents})
 string (REGEX REPLACE ".*#define[ \t]+H5_VERS_RELEASE[ \t]+([0-9]*).*$"
     "\\1" H5_VERS_RELEASE ${_h5public_h_contents})
-string (REGEX REPLACE ".*#define[ \t]+H5_VERS_SUBRELEASE[ \t]+\"([0-9A-Za-z._\-]*)\".*$"
+string (REGEX REPLACE ".*#define[ \t]+H5_VERS_SUBRELEASE[ \t]+\"([0-9A-Za-z._-]*)\".*$"
     "\\1" H5_VERS_SUBRELEASE ${_h5public_h_contents})
 if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
   message (TRACE "VERSION: ${H5_VERS_MAJOR}.${H5_VERS_MINOR}.${H5_VERS_RELEASE}-${H5_VERS_SUBRELEASE}")
-- 
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