git-bundle: only die if pack would be empty, warn if ref is skipped

diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index 766a37ebe2da56f92be3927d6ddfe46dba9386df..f54e8752fb6dd0f7f251fe6bfe7bf3b2f8cd91f3 100644 (file)
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -545,10 +545,10 @@ static int decode_b_segment(char *in, char *ot, char *ep)
        return 0;
 }
 
-static void convert_to_utf8(char *line, char *charset)
+static void convert_to_utf8(char *line, const char *charset)
 {
-       static char latin_one[] = "latin1";
-       char *input_charset = *charset ? charset : latin_one;
+       static const char latin_one[] = "latin1";
+       const char *input_charset = *charset ? charset : latin_one;
        char *out = reencode_string(line, metainfo_charset, input_charset);
 
        if (!out)