From 87a3c7392b00db1f58ba4854a60106fd2c125ff9 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mjumper@apache.org>
Date: Tue, 21 Jan 2020 22:26:28 -0800
Subject: [PATCH] GUACAMOLE-935: Periods within regexes must be escaped if
 intended to match literal periods.

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 6f8fd9b7..0ec57aa5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -589,7 +589,7 @@ then
     # manually free all data associated with the rdpBitmap, even data which
     # was not allocated by the implementation.
     AC_MSG_CHECKING([whether Bitmap_Free() frees the rdpBitmap and its image data])
-    AC_EGREP_CPP([\"2.0.0-dev\"], [
+    AC_EGREP_CPP([\"2\\.0\\.0-dev\"], [
 
         #include <freerdp/version.h>
         FREERDP_VERSION_FULL