let m_strformat accept NULL formats.

[apps/madmutt.git] / lib-ui / hdrline.c

diff --git a/lib-ui/hdrline.c b/lib-ui/hdrline.c
index f3e138b..879a67f 100644 (file)
--- a/lib-ui/hdrline.c
+++ b/lib-ui/hdrline.c
@@ -215,14 +215,14 @@ static const char *hdr_format_str (char *dest,
                                    char op,
                                    const char *src,
                                    const char *prefix,
-                                   const char *ifstring,
-                                   const char *elsestring,
-                                   unsigned long data, format_flag flags)
+                                   const char *ifstr,
+                                   const char *elstr,
+                                   anytype data, format_flag flags)
 {
-  struct hdr_format_info *hfi = (struct hdr_format_info *) data;
+  struct hdr_format_info *hfi = data.ptr;
   HEADER *hdr, *htmp;
   CONTEXT *ctx;
-  char fmt[SHORT_STRING], buf2[SHORT_STRING], ch, *p;
+  char fmt[STRING], buf2[STRING], ch, *p;
   int do_locales, i;
   int optional = (flags & M_FORMAT_OPTIONAL);
   int threads = ((Sort & SORT_MASK) == SORT_THREADS);
@@ -438,7 +438,7 @@ static const char *hdr_format_str (char *dest,
       int j = 0;
 
       for (i = 0; hdr->env->from && hdr->env->from->personal &&
-           hdr->env->from->personal[i] && j < SHORT_STRING - 1; i++) {
+           hdr->env->from->personal[i] && j < STRING - 1; i++) {
         if (isalpha ((int) hdr->env->from->personal[i])) {
           if (!iflag) {
             buf2[j++] = hdr->env->from->personal[i];
@@ -702,18 +702,15 @@ static const char *hdr_format_str (char *dest,
     break;
 
   default:
-    snprintf (dest, destlen, "%%%s%c", prefix, op);
+    *dest = 0;
     break;
   }
 
-  if (optional)
-    mutt_FormatString (dest, destlen, ifstring, hdr_format_str,
-                       (unsigned long) hfi, flags);
-  else if (flags & M_FORMAT_OPTIONAL)
-    mutt_FormatString (dest, destlen, elsestring, hdr_format_str,
-                       (unsigned long) hfi, flags);
+  if (flags & M_FORMAT_OPTIONAL)
+    m_strformat(dest, destlen, optional ? ifstr: elstr,
+                hdr_format_str, data, flags);
 
-  return (src);
+  return src;
 #undef THREAD_NEW
 #undef THREAD_OLD
 }
@@ -727,6 +724,5 @@ _mutt_make_string (char *dest, ssize_t destlen, const char *s, CONTEXT * ctx,
   hfi.hdr = hdr;
   hfi.ctx = ctx;
 
-  mutt_FormatString (dest, destlen, s, hdr_format_str, (unsigned long) &hfi,
-                     flags);
+  m_strformat(dest, destlen, s, hdr_format_str, &hfi, flags);
 }