Add a few more NULL pointer checks.

[platform/upstream/libexif.git] / libexif / exif-entry.c

diff --git a/libexif/exif-entry.c b/libexif/exif-entry.c
index 34159c1..feac889 100644 (file)
--- a/libexif/exif-entry.c
+++ b/libexif/exif-entry.c
@@ -859,7 +859,7 @@ exif_entry_get_value (ExifEntry *e, char *val, unsigned int maxlen)
 
        (void) bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
 
-       if (!e || !e->parent || !e->parent->parent || !maxlen)
+       if (!e || !e->parent || !e->parent->parent || !maxlen || !val)
                return val;
 
        /* make sure the returned string is zero terminated */