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-rwxr-xr-xsrc/tools/msvc/builddoc.bat2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/msvc/builddoc.bat b/src/tools/msvc/builddoc.bat
index 7268ae207f4..2bd9cc65f20 100755
--- a/src/tools/msvc/builddoc.bat
+++ b/src/tools/msvc/builddoc.bat
@@ -12,7 +12,7 @@ IF EXIST ..\msvc IF EXIST ..\..\..\src cd ..\..\..
IF NOT EXIST doc\src\sgml\version.sgml goto noversion
IF NOT EXIST src\tools\msvc\buildenv.pl goto nobuildenv
-perl -e "require 'src/tools/msvc/buildenv.pl'; while(($k,$v) = each %ENV) { print qq[\@SET $k=$v\n]; }" > bldenv.bat
+perl -e "require 'src/tools/msvc/buildenv.pl'; while(($k,$v) = each %%ENV) { print qq[\@SET $k=$v\n]; }" > bldenv.bat
CALL bldenv.bat
del bldenv.bat
:nobuildenv