Use the correct data type for the range string in the Win32 file dialog.

Have value_is_in_range() to gracefully handle a NULL range. This might
fix bug 3208.

svn path=/trunk/; revision=27281

1 files changed, 5 insertions, 3 deletions

diff --git a/epan/range.c b/epan/range.c
index 16059f6ce5..96745f3cb1 100644
--- a/epan/range.c
+++ b/epan/range.c
@@ -245,9 +245,11 @@ gboolean value_is_in_range(range_t *range, guint32 val)
 {
    guint i;
 
-   for (i=0; i < range->nranges; i++) {
-      if (val >= range->ranges[i].low && val <= range->ranges[i].high)
-	 return TRUE;
+   if (range) {
+      for (i=0; i < range->nranges; i++) {
+         if (val >= range->ranges[i].low && val <= range->ranges[i].high)
+	     return TRUE;
+      }
    }
    return(FALSE);
 }