git-rebase.txt: address confusion between --no-ff vs --force-rebase

diff --git a/log-tree.c b/log-tree.c
index 724bae0de25b5b6e22dfecee233ff999be880dd5..4aef85331e0b696d0373cf1bdb0743a7e6b58c36 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -387,11 +387,15 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                graph_show_oneline(opt->graph);
        }
        if (opt->mime_boundary && maybe_multipart) {
-               static char subject_buffer[1024];
-               static char buffer[1024];
+               static struct strbuf subject_buffer = STRBUF_INIT;
+               static struct strbuf buffer = STRBUF_INIT;
                struct strbuf filename =  STRBUF_INIT;
                *need_8bit_cte_p = -1; /* NEVER */
-               snprintf(subject_buffer, sizeof(subject_buffer) - 1,
+
+               strbuf_reset(&subject_buffer);
+               strbuf_reset(&buffer);
+
+               strbuf_addf(&subject_buffer,
                         "%s"
                         "MIME-Version: 1.0\n"
                         "Content-Type: multipart/mixed;"
@@ -406,13 +410,13 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                         extra_headers ? extra_headers : "",
                         mime_boundary_leader, opt->mime_boundary,
                         mime_boundary_leader, opt->mime_boundary);
-               extra_headers = subject_buffer;
+               extra_headers = subject_buffer.buf;
 
                if (opt->numbered_files)
                        strbuf_addf(&filename, "%d", opt->nr);
                else
                        fmt_output_commit(&filename, commit, opt);
-               snprintf(buffer, sizeof(buffer) - 1,
+               strbuf_addf(&buffer,
                         "\n--%s%s\n"
                         "Content-Type: text/x-patch;"
                         " name=\"%s\"\n"
@@ -423,7 +427,7 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                         filename.buf,
                         opt->no_inline ? "attachment" : "inline",
                         filename.buf);
-               opt->diffopt.stat_sep = buffer;
+               opt->diffopt.stat_sep = buffer.buf;
                strbuf_release(&filename);
        }
        *extra_headers_p = extra_headers;