From 1318c0f59407a0034d8ac7e1f8910f676e705824 Mon Sep 17 00:00:00 2001
From: Michael Hsu <michael_l_hsu@umc.com>
Date: Mon, 11 Nov 2019 10:59:06 +0800
Subject: [PATCH] Add special handling for -XX, -XX:+ and -XX:0

---
 src/universal/bin/sbt.bat | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/src/universal/bin/sbt.bat b/src/universal/bin/sbt.bat
index 46fceb0a6..417b79ad3 100755
--- a/src/universal/bin/sbt.bat
+++ b/src/universal/bin/sbt.bat
@@ -428,8 +428,8 @@ if "%g:~0,2%" == "-D" (
   )
 )
 
-if "%g:~0,3%" == "-XX" (
-  rem special handling for -D since '=' gets parsed away
+if not "%g:~0,5%" == "-XX:+" if not "%g:~0,5%" == "-XX:-" if "%g:~0,3%" == "-XX" (
+  rem special handling for -XX since '=' gets parsed away
   for /F "tokens=1 delims==" %%a in ("%g%") do (
     rem make sure it doesn't have the '=' already
     if "%g%" == "%%a" (
@@ -614,21 +614,25 @@ set "p=%0"
 
 if "%p:~0,2%" == "-D" (
   rem special handling for -D since '=' gets parsed away
-  echo "%p%" | find "=" > nul
-  if ERRORLEVEL 1 if not "%~1" == "" (
-     echo %0=%1
-     shift
-     goto echolist
+  for /F "tokens=1 delims==" %%a in ("%p%") do (
+    rem make sure it doesn't have the '=' already
+    if "%p%" == "%%a" if not "%~1" == "" (
+      echo %0=%1
+      shift
+      goto echolist
+    )
   )
 )
 
-if "%p:~0,3%" == "-XX" (
-  rem special handling for -D since '=' gets parsed away
-  echo "%p%" | find "=" > nul
-  if ERRORLEVEL 1 if not "%~1" == "" (
-     echo %0=%1
-     shift
-     goto echolist
+if not "%p:~0,5%" == "-XX:+" if not "%p:~0,5%" == "-XX:-" if "%p:~0,3%" == "-XX" (
+  rem special handling for -XX since '=' gets parsed away
+  for /F "tokens=1 delims==" %%a in ("%p%") do (
+    rem make sure it doesn't have the '=' already
+    if "%p%" == "%%a" if not "%~1" == "" (
+      echo %0=%1
+      shift
+      goto echolist
+    )
   )
 )