X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Ffind-dialog.c;h=1a3a0a5c91afcfeb70067d2e29bf56887880eba6;hb=ea17c5b225557fc0760810861451a84dc241d462;hp=0e5aa22bd79cc7eab226cdb2e26b76ded6d97704;hpb=b6493cbb201307a2a5d1ff840a8347d75548cb85;p=pspp

diff --git a/src/ui/gui/find-dialog.c b/src/ui/gui/find-dialog.c
index 0e5aa22bd7..1a3a0a5c91 100644
--- a/src/ui/gui/find-dialog.c
+++ b/src/ui/gui/find-dialog.c
@@ -465,8 +465,13 @@ 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);