X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Ffind-dialog.c;h=8dea41768ae6fba92d39f94cd037edc8f2d8ae30;hb=3c2dea449f517a982d9d7d6171ab0dfe5792ffa9;hp=51645d6f62b1073614cb2b51b1ae8a3cdd695b17;hpb=66ada89a69ed73a1a15abfbd9bffe4cdf9bf307a;p=pspp

diff --git a/src/ui/gui/find-dialog.c b/src/ui/gui/find-dialog.c
index 51645d6f62..8dea41768a 100644
--- a/src/ui/gui/find-dialog.c
+++ b/src/ui/gui/find-dialog.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2007, 2009, 2011  Free Software Foundation
+   Copyright (C) 2007, 2009, 2011, 2012  Free Software Foundation
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@ which match particular strings */
 #include "find-dialog.h"
 #include "psppire-selector.h"
 #include "psppire-dialog.h"
+#include "builder-wrapper.h"
 #include "helper.h"
 #include "psppire-data-window.h"
 #include "dict-display.h"
@@ -470,8 +471,13 @@ string_label_compare (const struct comparator *cmptr,
   const struct string_comparator *ssc =
     (const struct string_comparator *) cmptr;
 
+  int width;
+
   const char *text = var_lookup_value_label (cmptr->var, val);
-  int width = strlen (text);
+  if (text == NULL)
+    return false;
+
+  width = strlen (text);
 
   assert ( cmptr->flags & STR_CMP_LABELS);