email: don't clear buffer in append function

`git_email__append_from_diff` is meant to - well, append from a diff. Clearing the buffer, by definition, is not appending. Stop doing that.

email: don't clear buffer in append function
`git_email__append_from_diff` is meant to - well, append from a diff. Clearing the buffer, by definition, is not appending. Stop doing that.
62eb2f83 · Edward Thomson · ba01547d · 62eb2f83
Commit 62eb2f83 authored Sep 21, 2021 by Edward Thomson
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src/email.c
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--- a/src/email.c
+++ b/src/email.c
@@ -217,7 +217,6 @@ int git_email__append_from_diff(
 		memcpy(&opts, given_opts, sizeof(git_email_create_options));
 	git_buf_sanitize(out);
-	git_buf_clear(out);
 	if ((error = append_header(out, patch_idx, patch_count, commit_id, summary, author, &opts)) == 0 &&
 	    (error = append_body(out, body)) == 0 &&