1. added missing include

2. fixed typo in Makefile
3. fixed zero-size output segfault

3 files changed, 4 insertions, 1 deletions

diff --git a/include/sitecing/acomponent.h b/include/sitecing/acomponent.h
index 160e854..461f8a6 100644
--- a/include/sitecing/acomponent.h
+++ b/include/sitecing/acomponent.h
@@ -1,19 +1,20 @@
 #ifndef __SITECING_ACOMPONENT_H
 #define __SITECING_ACOMPONENT_H
 
+#include <cstdarg>
 #include "sitecing/sitecing_interface.h"
 
 /**
  * @file
  * @brief The acomponent class declaration.
  */
 
 namespace sitecing {
 
     /**
      * An abstract base class for sitecing components.
      */
     class acomponent {
 	public:
 	    /**
 	     * Pointer to the interface object, used to communicate with the
diff --git a/lib/sitecing_interface_cgi.cc b/lib/sitecing_interface_cgi.cc
index 59ae25a..1acb23c 100644
--- a/lib/sitecing_interface_cgi.cc
+++ b/lib/sitecing_interface_cgi.cc
@@ -8,33 +8,35 @@ namespace sitecing {
 	}
 
     void sitecing_interface_cgi::prepare(kingate::cgi_gateway *cg) {
 	cgigw = cg;
 	headers.clear();
 	headers["Content-Type"] = "text/html";
 	prebuffer.str("");
 	headers_flushed = false;
 	set_buffering(true);
     }
 
     void sitecing_interface_cgi::flush(bool keep_buffering) {
 	assert(cgigw);
 	flush_headers();
 	if(is_buffering()) {
 	    streampos count = prebuffer.pubseekoff(0,ios_base::cur,ios_base::out);
+	    if(count>0) {
 	    cgigw->out().write(prebuffer.str().c_str(),count);
+            }
 	    prebuffer.str("");
 	}
 	cgigw->out().flush();
 	set_buffering(keep_buffering);
     }
 
     void sitecing_interface_cgi::set_buffering(bool do_buffer) {
 	if(!do_buffer)
 	    flush_headers();
 	outs.rdbuf(do_buffer?&prebuffer:cgigw->out().rdbuf());
     }
 
     bool sitecing_interface_cgi::is_buffering() {
 	return outs.rdbuf()==&prebuffer;
     }
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 2ec650d..e6fb31a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -21,17 +21,17 @@ sitecing_fastcgi_DEPENDENCIES = ${top_builddir}/lib/libsitecing.la
 sitecing_plaincgi_SOURCES = sitecing-plaincgi.cc \
     COPYING.cc
 sitecing_plaincgi_LDFLAGS = -rdynamic
 sitecing_plaincgi_LDADD = ${KINGATE_PLAINCGI_LIBS}
 sitecing_plaincgi_DEPENDENCIES = ${top_builddir}/lib/libsitecing.la
 
 sitecing_build_SOURCES = sitecing-build.cc \
     COPYING.cc
 sitecing_build_LDADD = ${KINGATE_LIBS}
 sitecing_build_DEPENDENCIES = ${top_builddir}/lib/libsitecing.la
 
 COPYING.cc: ${top_srcdir}/COPYING
 	echo "const char * COPYING =" >$@ || (rm $@;exit 1)
 	sed 's/"/\\"/g' $< | sed 's/^/\"/' | sed 's/$$/\\n\"/' >>$@ || (rm $@;exit 1)
 	echo ";" >>$@ || (rm $@;exit 1)
 
-EXTRA_DIST = ${sitecing_fastcgi_SOURCES} ${sitecing_PLAINCGI_SOURCES}
+EXTRA_DIST = ${sitecing_fastcgi_SOURCES} ${sitecing_plaincgi_SOURCES}