diff --git a/xwords4/common/strutils.h b/xwords4/common/strutils.h
index b91d6bbc5..9fa036342 100644
--- a/xwords4/common/strutils.h
+++ b/xwords4/common/strutils.h
@@ -92,7 +92,7 @@ XP_Bool smsToBin( XP_U8* out, XP_U16* outlen, const XP_UCHAR* in, XP_U16 inlen )
 #endif
 
 #ifdef DEBUG
-void log_hex(  const XP_U8*memp, XP_U16 len, const char* tag );
+void log_hex( const XP_U8* memp, XP_U16 len, const char* tag );
 # define LOG_HEX(m,l,t) log_hex((const XP_U8*)(m),(l),(t))
 #else
 # define LOG_HEX(m,l,t)
diff --git a/xwords4/linux/gtkmain.c b/xwords4/linux/gtkmain.c
index 213401fd2..4acc1ac54 100644
--- a/xwords4/linux/gtkmain.c
+++ b/xwords4/linux/gtkmain.c
@@ -2344,7 +2344,7 @@ gtkmain( LaunchParams* params, int argc, char *argv[] )
 			   );
 
     if ( !!params->pipe && !!params->fileName ) {
-        read_pipe_then_close( &globals.cGlobals );
+        read_pipe_then_close( &globals.cGlobals, NULL );
     } else {
         gtk_widget_show( window );