lib-mail: start relying on mail_html2text_deinit(NULL) being a no-op

Cleanup performed with the following semantic patch:

	@@
	expression E;
	@@

	- if (E != NULL) {
	-       mail_html2text_deinit(&E);
	- }
	+ mail_html2text_deinit(&E);

diff --git a/src/lib-mail/message-snippet.c b/src/lib-mail/message-snippet.c
index 8632b33dc54d0ade725ac53f277aaea412915a09..b42800a252f68eb2e882d404e69ca044a044729c 100644 (file)
--- a/src/lib-mail/message-snippet.c
+++ b/src/lib-mail/message-snippet.c
@@ -138,8 +138,7 @@ int message_snippet_generate(struct istream *input,
        i_assert(ret != 0);
        message_decoder_deinit(&decoder);
        message_parser_deinit(&parser, &parts);
-       if (ctx.html2text != NULL)
-               mail_html2text_deinit(&ctx.html2text);
+       mail_html2text_deinit(&ctx.html2text);
        pool_unref(&pool);
        return input->stream_errno == 0 ? 0 : -1;
 }