Avoid endless loop when configuring without image support.

diff --git a/nt/configure.bat b/nt/configure.bat
index ff4fae18cccfc7770fc3cb99833e4337bc46b99f..ea0486cf5cfa78488a4fea33f7610451d2e891cf 100755 (executable)
--- a/nt/configure.bat
+++ b/nt/configure.bat
@@ -152,6 +152,7 @@ rem ----------------------------------------------------------------------
 :withoutpng\r
 set pngsupport=N\r
 set HAVE_PNG=\r
+shift\r
 goto again\r
 \r
 rem ----------------------------------------------------------------------\r
@@ -159,6 +160,7 @@ rem ----------------------------------------------------------------------
 :withoutjpeg\r
 set jpegsupport=N\r
 set HAVE_JPEG=\r
+shift\r
 goto again\r
 \r
 rem ----------------------------------------------------------------------\r