From 5580f4a403b6c1487e27c93960c07cab1691d8f3 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Tue, 6 Oct 2015 08:18:46 +0000
Subject: Double '[' and ']', otherwise re-generating "configure" doesn't give
 the expected result.

---
 win/tcl.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/win/tcl.m4 b/win/tcl.m4
index 46d3518..2795086 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -784,7 +784,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    LIBRARIES="\${SHARED_LIBRARIES}"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    case "x`echo \${VisualStudioVersion}`" in
-		x1[4-9]*)
+		x1[[4-9]]*)
 		    lflags="${lflags} -nodefaultlib:libucrt.lib"
 		    ;;
 		*)
@@ -826,7 +826,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	LIBS="user32.lib advapi32.lib ws2_32.lib"
 
 	case "x`echo \${VisualStudioVersion}`" in
-		x1[4-9]*)
+		x1[[4-9]]*)
 		    LIBS="$LIBS ucrt.lib"
 		    ;;
 		*)
-- 
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