Added NULL parameter check for unmime_header().

diff --git a/src/common/unmime.c b/src/common/unmime.c
index 424bde99a856a271b16cae5e260589f12eb04ba5..65d83ae510617209870689ec1444032451c9b898 100644 (file)
--- a/src/common/unmime.c
+++ b/src/common/unmime.c
@@ -48,6 +48,8 @@ gchar *unmime_header(const gchar *encoded_str, gboolean addr_field)
        gsize out_len;
        int in_quote = FALSE;
 
+       cm_return_val_if_fail(encoded_str != NULL, NULL);
+
        outbuf = g_string_sized_new(strlen(encoded_str) * 2);
 
        while (*p != '\0') {