notmuch_message_file_restrict_headersv (message, va_headers);
}
-void
+static void
copy_header_unfolding (header_value_closure_t *value,
const char *chunk)
{
chunk++;
if (value->len + 1 + strlen (chunk) + 1 > value->size) {
- int new_size = value->size;
+ unsigned int new_size = value->size;
if (value->size == 0)
new_size = strlen (chunk) + 1;
else