libvncserver/main.c: fix memory leak in rfbDoCopyRect/rfbScheduleCopyRect; configure.ac tweaks.

3 files changed, 22 insertions, 12 deletions

diff --git a/ChangeLog b/ChangeLog
index 90c0cf8..827d780 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-03  Karl Runge <runge@karlrunge.com>
+	* libvncserver/main.c: fix leak in rfbDoCopyRect/rfbScheduleCopyRect
+	* configure.ac: guard against empty HAVE_X
+
 2005-05-02  Karl Runge <runge@karlrunge.com>
 	* configure.ac: fatal error for x11vnc package if no X present
 	* configure.ac: give warnings and info about missing libjpeg/libz
diff --git a/configure.ac b/configure.ac
index 9f2299d..92601e7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -137,10 +137,10 @@ fi
 AC_SUBST(X_LIBS)
 AM_CONDITIONAL(HAVE_X, test $HAVE_X != "false")
 
-if test "$PACKAGE_NAME" = "x11vnc" -a $HAVE_X = "false"; then
+if test "$PACKAGE_NAME" = "x11vnc" -a "x$HAVE_X" = "xfalse"; then
 	AC_MSG_ERROR([
 ==========================================================================
-a working X window system build environment is required to build x11vnc.
+A working X window system build environment is required to build x11vnc.
 Make sure any required X development packages are installed.  If they are
 installed in non-standard locations, one can use the --x-includes=DIR
 and --x-libraries=DIR configure options or set the CPPFLAGS and LDFLAGS
@@ -190,11 +190,13 @@ if test "x$with_jpeg" != "xno"; then
 	if test "$PACKAGE_NAME" = "x11vnc"; then
 		if test "x$HAVE_JPEGLIB_H" != "xtrue"; then
 			AC_MSG_WARN([
-libjpeg compression library was not found: this may lead to reduced performance
-especially over slow links.  If libjpeg is in a non-standard location
-use --with-jpeg=DIR to indicate the header file is in DIR/include/jpeglib.h
-and the library in DIR/lib/libjpeg.a.  A copy of libjpeg may be obtained
-from: ftp://ftp.uu.net/graphics/jpeg/
+==========================================================================
+The libjpeg compression library was not found: this may lead to reduced
+performance, especially over slow links.  If libjpeg is in a non-standard
+location use --with-jpeg=DIR to indicate the header file is in
+DIR/include/jpeglib.h and the library in DIR/lib/libjpeg.a.  A copy of
+libjpeg may be obtained from: ftp://ftp.uu.net/graphics/jpeg/
+==========================================================================
 ])
 		fi
 	fi
@@ -231,11 +233,13 @@ if test "x$with_zlib" != "xno" -a "x$with_libz" != "xno"; then
 	if test "$PACKAGE_NAME" = "x11vnc"; then
 		if test "x$HAVE_ZLIB_H" != "xtrue"; then
 			AC_MSG_WARN([
-libz compression library was not found: this may lead to reduced performance,
-especially over slow links.  If libz is in a non-standard location
-use --with-zlib=DIR to indicate the header file is in DIR/include/zlib.h
-and the library in DIR/lib/libz.a.  A copy of libz may be obtained
-from: http://www.gzip.org/zlib/
+==========================================================================
+The libz compression library was not found: this may lead to reduced
+performance, especially over slow links.  If libz is in a non-standard
+location use --with-zlib=DIR to indicate the header file is in
+DIR/include/zlib.h and the library in DIR/lib/libz.a.  A copy of
+libz may be obtained from: http://www.gzip.org/zlib/
+==========================================================================
 ])
 		fi
 	fi
diff --git a/libvncserver/main.c b/libvncserver/main.c
index 9447bf0..529bf2a 100644
--- a/libvncserver/main.c
+++ b/libvncserver/main.c
@@ -172,12 +172,14 @@ void rfbDoCopyRect(rfbScreenInfoPtr screen,int x1,int y1,int x2,int y2,int dx,in
 {
   sraRegionPtr region = sraRgnCreateRect(x1,y1,x2,y2);
   rfbDoCopyRegion(screen,region,dx,dy);
+  sraRgnDestroy(region);
 }
 
 void rfbScheduleCopyRect(rfbScreenInfoPtr screen,int x1,int y1,int x2,int y2,int dx,int dy)
 {
   sraRegionPtr region = sraRgnCreateRect(x1,y1,x2,y2);
   rfbScheduleCopyRegion(screen,region,dx,dy);
+  sraRgnDestroy(region);
 }
 
 void rfbMarkRegionAsModified(rfbScreenInfoPtr screen,sraRegionPtr modRegion)