gitweb: make the supported snapshot formats array global

diff --git a/log-tree.c b/log-tree.c
index 2c1f3e673ae7c9441cb171244d3fb91a8dd9fb1b..cec3c061360e9d33068fdb6c2555b69cc11f6771 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -252,7 +252,7 @@ void log_write_email_headers(struct rev_info *opt, const char *name,
 
 void show_log(struct rev_info *opt)
 {
-       struct strbuf msgbuf;
+       struct strbuf msgbuf = STRBUF_INIT;
        struct log_info *log = opt->loginfo;
        struct commit *commit = log->commit, *parent = log->parent;
        int abbrev = opt->diffopt.abbrev;
@@ -381,7 +381,6 @@ void show_log(struct rev_info *opt)
        /*
         * And then the pretty-printed message itself
         */
-       strbuf_init(&msgbuf, 0);
        if (need_8bit_cte >= 0)
                need_8bit_cte = has_non_ascii(opt->add_signoff);
        pretty_print_commit(opt->commit_format, commit, &msgbuf,