--- a/align.cxx
+++ b/align.cxx
@@ -754,7 +754,7 @@
   alignitems[clustalopt + MAX_MSA_ALGOS].label(strdup(options));
   alignitems[clustalopt + MAX_MSA_ALGOS].flags = attr;
   if (view->alignment_algorithm < 2) alignitems[clustalopt + MAX_MSA_ALGOS + 3].flags = FL_MENU_INACTIVE;
-  delete options;
+  delete[] options;
   view->menu_align = alignitems;
   view->menubar->add("Align", 0, NULL, (void*)view->menu_align, FL_SUBMENU_POINTER);
   if (view->count_msa_algos >= MAX_MSA_ALGOS) (alignitems + clustalopt + MAX_MSA_ALGOS + 2)->deactivate();
--- a/seaview.cxx
+++ b/seaview.cxx
@@ -3314,7 +3314,7 @@
 	if(p != NULL) *p = 0;
 	if(printout_black == TEXT_ONLY) strcat(suggested, ".txt");
 	else {
-		strcat(suggested, "."PDF_OR_PS_EXT);
+		strcat(suggested, "." PDF_OR_PS_EXT);
 		}
 if( view->alt_col_rank != NULL ) {
 		for(anerr = 0; anerr < view->tot_seqs; anerr++)
@@ -3424,7 +3424,7 @@
 
 pdf_form = new Fl_Window(415, 90);
 pdf_form->box(FL_FLAT_BOX);
-pdf_form->label("Set "PDF_OR_PS" output options");
+pdf_form->label("Set " PDF_OR_PS " output options");
 
 x = 5 + (int)fl_width("block size:"); y = 5; w = 50; h = 25;
 sizeinput = new Fl_Input(x, y, w, h, "font size:");
@@ -5000,10 +5000,10 @@
     {"Save prot alignmt", 0,file_menu_callback, 0, FL_MENU_INACTIVE},
     {"Save bootstrap replicates", 0,file_menu_callback, 0, FL_MENU_INACTIVE | FL_MENU_DIVIDER},
 #if !defined(__APPLE__)
-    {"Prepare "PDF_OR_PS"", 0, file_menu_callback, 0, 0},
-    {""PDF_OR_PS" options...", 0, file_menu_callback, 0, FL_MENU_DIVIDER},
+    {"Prepare " PDF_OR_PS "", 0, file_menu_callback, 0, 0},
+    {"" PDF_OR_PS " options...", 0, file_menu_callback, 0, FL_MENU_DIVIDER},
 #else
-    {"Prepare "PDF_OR_PS"", 0, file_menu_callback, 0, FL_MENU_DIVIDER},
+    {"Prepare " PDF_OR_PS "", 0, file_menu_callback, 0, FL_MENU_DIVIDER},
 #endif
     {"Concatenate", 0,file_menu_callback, 0, FL_MENU_DIVIDER},
     {"New window", FL_COMMAND | 'n', file_menu_callback, 0, 0},
--- a/treedraw.cxx
+++ b/treedraw.cxx
@@ -210,7 +210,7 @@
     {"Save all trees", 0, file_callback, NULL, 0},
     {"Save patristic distances", 0, patristic_callback, NULL, FL_MENU_DIVIDER},
     {"Print", FL_COMMAND | 'p', file_callback, NULL, 0},
-    {"Save as "PDF_OR_PS"", 0, file_callback, NULL, 0},
+    {"Save as " PDF_OR_PS "", 0, file_callback, NULL, 0},
     {"Save as SVG", 0, file_callback, NULL, 0},
     {"A4", 0, file_callback, NULL, FL_MENU_RADIO | 0},
     {"Letter", 0, file_callback, NULL, FL_MENU_RADIO | 0},
--- a/xfmatpt.cxx
+++ b/xfmatpt.cxx
@@ -205,7 +205,7 @@
 compute->callback(compute_proc, fdui);
 fdui->compute_butt = compute;
 
-Fl_Widget *postscript = cre_button(fin, curr_y, &width, but_height, fontsize, "Write "PDF_OR_PS);
+Fl_Widget *postscript = cre_button(fin, curr_y, &width, but_height, fontsize, "Write " PDF_OR_PS);
 fin += width;
 postscript->callback(plot_button_proc, fdui);
 
@@ -870,7 +870,7 @@
 #ifndef MICRO
   matpt->form->hide(); Fl::flush(); // because of strange bug on 32-bit Linux only
 #endif
-  fl_message("Dot plot is now in file\n%s\nin "PDF_OR_PS" format", surface->outfname());
+  fl_message("Dot plot is now in file\n%s\nin " PDF_OR_PS " format", surface->outfname());
   delete surface;
 #ifndef MICRO
   matpt->form->show(); Fl::flush();