merge-recur: Get rid of debug code

diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index 821642a7af97e7afa13a187af5ec68c8a67ae93c..ac53f76f689fdc0a44b6e4921dc08b880e1349b0 100644 (file)
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -165,7 +165,7 @@ static int handle_subject(char *line)
 
 static int slurp_attr(const char *line, const char *name, char *attr)
 {
-       char *ends, *ap = strcasestr(line, name);
+       const char *ends, *ap = strcasestr(line, name);
        size_t sz;
 
        if (!ap) {
@@ -348,7 +348,7 @@ static void cleanup_space(char *buf)
        }
 }
 
-static void decode_header_bq(char *it);
+static void decode_header(char *it);
 typedef int (*header_fn_t)(char *);
 struct header_def {
        const char *name;
@@ -371,7 +371,7 @@ static void check_header(char *line, struct header_def *header)
                        /* Unwrap inline B and Q encoding, and optionally
                         * normalize the meta information to utf8.
                         */
-                       decode_header_bq(line + len + 2);
+                       decode_header(line + len + 2);
                        header[i].func(line + len + 2);
                        break;
                }
@@ -566,16 +566,19 @@ static void convert_to_utf8(char *line, char *charset)
 #endif
 }
 
-static void decode_header_bq(char *it)
+static int decode_header_bq(char *it)
 {
        char *in, *out, *ep, *cp, *sp;
        char outbuf[1000];
+       int rfc2047 = 0;
 
        in = it;
        out = outbuf;
        while ((ep = strstr(in, "=?")) != NULL) {
                int sz, encoding;
                char charset_q[256], piecebuf[256];
+               rfc2047 = 1;
+
                if (in != ep) {
                        sz = ep - in;
                        memcpy(out, in, sz);
@@ -589,19 +592,19 @@ static void decode_header_bq(char *it)
                ep += 2;
                cp = strchr(ep, '?');
                if (!cp)
-                       return; /* no munging */
+                       return rfc2047; /* no munging */
                for (sp = ep; sp < cp; sp++)
                        charset_q[sp - ep] = tolower(*sp);
                charset_q[cp - ep] = 0;
                encoding = cp[1];
                if (!encoding || cp[2] != '?')
-                       return; /* no munging */
+                       return rfc2047; /* no munging */
                ep = strstr(cp + 3, "?=");
                if (!ep)
-                       return; /* no munging */
+                       return rfc2047; /* no munging */
                switch (tolower(encoding)) {
                default:
-                       return; /* no munging */
+                       return rfc2047; /* no munging */
                case 'b':
                        sz = decode_b_segment(cp + 3, piecebuf, ep);
                        break;
@@ -610,7 +613,7 @@ static void decode_header_bq(char *it)
                        break;
                }
                if (sz < 0)
-                       return;
+                       return rfc2047;
                if (metainfo_charset)
                        convert_to_utf8(piecebuf, charset_q);
                strcpy(out, piecebuf);
@@ -619,6 +622,19 @@ static void decode_header_bq(char *it)
        }
        strcpy(out, in);
        strcpy(it, outbuf);
+       return rfc2047;
+}
+
+static void decode_header(char *it)
+{
+
+       if (decode_header_bq(it))
+               return;
+       /* otherwise "it" is a straight copy of the input.
+        * This can be binary guck but there is no charset specified.
+        */
+       if (metainfo_charset)
+               convert_to_utf8(it, "");
 }
 
 static void decode_transfer_encoding(char *line)