pretty.c: free get_header() return value

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/pretty.c b/pretty.c
index 85499347514ec3e1d62d6caa9f53b886c556e345..34d668cc300b63650094202745850e45063a4d72 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -1013,7 +1013,6 @@ void format_commit_message(const struct commit *commit,
 {
        struct format_commit_context context;
        static const char utf8[] = "UTF-8";
-       const char *enc;
        const char *output_enc = pretty_ctx->output_encoding;
 
        memset(&context, 0, sizeof(context));
@@ -1022,10 +1021,10 @@ void format_commit_message(const struct commit *commit,
        context.wrap_start = sb->len;
        context.message = commit->buffer;
        if (output_enc) {
-               enc = get_header(commit, "encoding");
-               enc = enc ? enc : utf8;
-               if (strcmp(enc, output_enc))
+               char *enc = get_header(commit, "encoding");
+               if (strcmp(enc ? enc : utf8, output_enc))
                        context.message = logmsg_reencode(commit, output_enc);
+               free(enc);
        }
 
        strbuf_expand(sb, format, format_commit_item, &context);