xdiff: PATIENCE/HISTOGRAM are not independent option bits

diff --git a/pretty.c b/pretty.c
index f45eb54e4c99b8d67e4aa85f9a6218ea7a560592..230fe1cc82e3a3bf7c0fef604350868d917acef4 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -1094,7 +1094,6 @@ 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));
@@ -1103,10 +1102,13 @@ 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);
+                       if (!context.message)
+                               context.message = commit->buffer;
+               }
+               free(enc);
        }
 
        strbuf_expand(sb, format, format_commit_item, &context);