lib-fts: Assert that data is non-NULL when size > 0

Satisfies code analyzers

diff --git a/src/lib-fts/fts-tokenizer-address.c b/src/lib-fts/fts-tokenizer-address.c
index 9568e0f692b4fcab8bbee84821f6472ba73da88f..4b834098a1beed9e3f6a145fb8b65af92d4cfefa 100644 (file)
--- a/src/lib-fts/fts-tokenizer-address.c
+++ b/src/lib-fts/fts-tokenizer-address.c
@@ -147,6 +147,8 @@ fts_tokenizer_email_address_parse_local(struct email_address_fts_tokenizer *tok,
        size_t pos = 0;
        bool seen_at = FALSE;
 
+       i_assert(size == 0 || data != NULL);
+
        while (pos < size && (IS_ATEXT(data[pos]) ||
                              data[pos] == '@' || data[pos] == '.')) {
                if (data[pos] == '@')