1 files changed, 36 insertions, 35 deletions
diff --git a/win32/rtname.cmd b/win32/rtname.cmd
index 775e81681a..b85c6a0c7c 100755
--- a/win32/rtname.cmd
+++ b/win32/rtname.cmd
@@ -1,35 +1,36 @@
-@echo off
-set rt=
-set rtver=
-set osver=
-for /f "usebackq" %%I in (`
-    dumpbin -dependents %1 ^|
-    findstr -r -i -c:"\<vcruntime.*\.dll$" -c:"\<msvcr.*\.dll$"
-`) do (
-    set rt=%%~nI
-)
-
-for %%i in (a b c d e f g h i j k l m n o p q r s t u v w x y z) do @(
-    ::- downcase
-    call set rt=%%rt:%%i=%%i%%
-)
-
-if "%rt%" == "msvcrt" (
-    call set rtver=60
-) else if "%rt:~0,5%" == "msvcr" (
-    call set rtver=%%rt:msvcr=%%
-    call set osver=_%%rtver%%
-) else if "%rt:~0,9%" == "vcruntime" (
-    call set rtver=%%rt:vcruntime=%%
-    call set osver=_%%rtver%%
-) else (
-    (echo %0: %1 is not linked to msvcrt nor vcruntime) 1>&2
-    exit 1
-)
-for %%I in (
-    "PLATFORM = $(TARGET_OS)%osver%"
-    "RT = %rt%"
-    "RT_VER = %rtver%"
-) do @(
-    echo %%~I
-)
+@echo off
+@setlocal EnableExtensions DisableDelayedExpansion || exit /b -1
+set rt=
+set rtver=
+set osver=
+for /f "usebackq" %%I in (`
+    dumpbin -dependents %1 ^|
+    findstr -r -i -c:"\<vcruntime.*\.dll$" -c:"\<msvcr.*\.dll$"
+`) do (
+    set rt=%%~nI
+)
+
+for %%i in (a b c d e f g h i j k l m n o p q r s t u v w x y z) do @(
+    ::- downcase
+    call set rt=%%rt:%%i=%%i%%
+)
+
+if "%rt%" == "msvcrt" (
+    call set rtver=60
+) else if "%rt:~0,5%" == "msvcr" (
+    call set rtver=%%rt:msvcr=%%
+    call set osver=_%%rtver%%
+) else if "%rt:~0,9%" == "vcruntime" (
+    call set rtver=%%rt:vcruntime=%%
+    call set osver=_%%rtver%%
+) else (
+    (echo %0: %1 is not linked to msvcrt nor vcruntime) 1>&2
+    exit 1
+)
+for %%I in (
+    "PLATFORM = $(TARGET_OS)%osver%"
+    "RT = %rt%"
+    "RT_VER = %rtver%"
+) do @(
+    echo %%~I
+)