t0001-init: split the existence test from the permission test

diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index 2789ccdf7dd43a1170a1ca28a3e4d4802422e719..92637ac0bae82d0b88e267b572a51a75299cda5c 100644 (file)
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -193,8 +193,7 @@ static void handle_content_type(struct strbuf *line)
                *content_top = boundary;
                boundary = NULL;
        }
-       if (slurp_attr(line->buf, "charset=", &charset))
-               strbuf_tolower(&charset);
+       slurp_attr(line->buf, "charset=", &charset);
 
        if (boundary) {
                strbuf_release(boundary);
@@ -481,7 +480,7 @@ static const char *guess_charset(const struct strbuf *line, const char *target_c
                if (is_utf8(line->buf))
                        return NULL;
        }
-       return "latin1";
+       return "ISO8859-1";
 }
 
 static void convert_to_utf8(struct strbuf *line, const char *charset)
@@ -494,7 +493,7 @@ static void convert_to_utf8(struct strbuf *line, const char *charset)
                        return;
        }
 
-       if (!strcmp(metainfo_charset, charset))
+       if (!strcasecmp(metainfo_charset, charset))
                return;
        out = reencode_string(line->buf, metainfo_charset, charset);
        if (!out)
@@ -537,7 +536,6 @@ static int decode_header_bq(struct strbuf *it)
                                 */
                                strbuf_add(&outbuf, in, ep - in);
                        }
-                       in = ep;
                }
                /* E.g.
                 * ep : "=?iso-2022-jp?B?GyR...?= foo"
@@ -551,7 +549,6 @@ static int decode_header_bq(struct strbuf *it)
                if (cp + 3 - it->buf > it->len)
                        goto decode_header_bq_out;
                strbuf_add(&charset_q, ep, cp - ep);
-               strbuf_tolower(&charset_q);
 
                encoding = cp[1];
                if (!encoding || cp[2] != '?')
@@ -945,7 +942,7 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
         */
        git_config(git_default_config, NULL);
 
-       def_charset = (git_commit_encoding ? git_commit_encoding : "utf-8");
+       def_charset = (git_commit_encoding ? git_commit_encoding : "UTF-8");
        metainfo_charset = def_charset;
 
        while (1 < argc && argv[1][0] == '-') {