lib-index: Make static analyzer happier.

diff --git a/src/lib-index/mail-index-sync-keywords.c b/src/lib-index/mail-index-sync-keywords.c
index d4bd210089ed4e541cabf9cea2c7b0ad7e314641..271d08ccb0257e54e4634459fbb6646e17347b7f 100644 (file)
--- a/src/lib-index/mail-index-sync-keywords.c
+++ b/src/lib-index/mail-index-sync-keywords.c
@@ -141,14 +141,16 @@ keywords_header_add(struct mail_index_sync_map_ctx *ctx,
 
        if (buf == NULL) {
                /* create new / replace broken header */
+               const unsigned int initial_keywords_count = 1;
+
                buf = buffer_create_dynamic(pool_datastack_create(), 512);
                kw_hdr = buffer_append_space_unsafe(buf, sizeof(*kw_hdr));
-               kw_hdr->keywords_count = 1;
+               kw_hdr->keywords_count = initial_keywords_count;
 
                 keywords_count = kw_hdr->keywords_count;
                rec_offset = buf->used;
                name_offset_root = rec_offset +
-                       kw_hdr->keywords_count * sizeof(kw_rec);
+                       initial_keywords_count * sizeof(kw_rec);
                name_offset = 0;
        }