X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fmime.c;h=36737e9eb235a1e20967ee54e2755ea17b6566db;hb=3a40b2f9648ce9737b3f8f542e5079e58c4db3c3;hp=3a30e6e4c7916715a60fcb2f62fde16c73a2c232;hpb=f4bb363fd4d29d2fae5e6abd006c6e078679c987;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/mime.c b/src/src/mime.c
index 3a30e6e4c..36737e9eb 100644
--- a/src/src/mime.c
+++ b/src/src/mime.c
@@ -16,6 +16,7 @@ FILE *mime_stream = NULL;
 uschar *mime_current_boundary = NULL;
 
 static mime_header mime_header_list[] = {
+  /*	name			namelen		value */
   { US"content-type:",              13, &mime_content_type },
   { US"content-disposition:",       20, &mime_content_disposition },
   { US"content-transfer-encoding:", 26, &mime_content_transfer_encoding },
@@ -26,6 +27,7 @@ static mime_header mime_header_list[] = {
 static int mime_header_list_size = nelem(mime_header_list);
 
 static mime_parameter mime_parameter_list[] = {
+  /*	name	namelen	 value */
   { US"name=",     5, &mime_filename },
   { US"filename=", 9, &mime_filename },
   { US"charset=",  8, &mime_charset  },
@@ -217,9 +219,8 @@ mime_decode(const uschar **listptr)
 {
 int sep = 0;
 const uschar *list = *listptr;
-uschar *option;
-uschar option_buffer[1024];
-uschar decode_path[1024];
+uschar * option;
+uschar * decode_path;
 FILE *decode_file = NULL;
 long f_pos = 0;
 ssize_t size_counter = 0;
@@ -229,12 +230,10 @@ if (!mime_stream || (f_pos = ftell(mime_stream)) < 0)
   return FAIL;
 
 /* build default decode path (will exist since MBOX must be spooled up) */
-(void)string_format(decode_path,1024,"%s/scan/%s",spool_directory,message_id);
+decode_path = string_sprintf("%s/scan/%s", spool_directory, message_id);
 
 /* try to find 1st option */
-if ((option = string_nextinlist(&list, &sep,
-				option_buffer,
-				sizeof(option_buffer))) != NULL)
+if ((option = string_nextinlist(&list, &sep, NULL, 0)))
   {
   /* parse 1st option */
   if ((Ustrcmp(option,"false") == 0) || (Ustrcmp(option,"0") == 0))
@@ -435,8 +434,7 @@ static uschar *
 mime_param_val(uschar ** sp)
 {
 uschar * s = *sp;
-uschar * val = NULL;
-int size = 0, ptr = 0;
+gstring * val = NULL;
 
 /* debug_printf_indent("   considering paramval '%s'\n", s); */
 
@@ -445,14 +443,13 @@ while (*s && *s != ';')		/* ; terminates */
     {
     s++;			/* skip opening " */
     while (*s && *s != '"')	/* " protects ; */
-      val = string_catn(val, &size, &ptr, s++, 1);
+      val = string_catn(val, s++, 1);
     if (*s) s++;		/* skip closing " */
     }
   else
-    val = string_catn(val, &size, &ptr, s++, 1);
-if (val) val[ptr] = '\0';
+    val = string_catn(val, s++, 1);
 *sp = s;
-return val;
+return string_from_gstring(val);
 }
 
 static uschar *
@@ -475,27 +472,25 @@ return s;
 static uschar *
 rfc2231_to_2047(const uschar * fname, const uschar * charset, int * len)
 {
-int size = 0, ptr = 0;
-uschar * val = string_catn(NULL, &size, &ptr, US"=?", 2);
+gstring * val = string_catn(NULL, US"=?", 2);
 uschar c;
 
 if (charset)
-  val = string_cat(val, &size, &ptr, charset);
-val = string_catn(val, &size, &ptr, US"?Q?", 3);
+  val = string_cat(val, charset);
+val = string_catn(val, US"?Q?", 3);
 
 while ((c = *fname))
   if (c == '%' && isxdigit(fname[1]) && isxdigit(fname[2]))
     {
-    val = string_catn(val, &size, &ptr, US"=", 1);
-    val = string_catn(val, &size, &ptr, ++fname, 2);
+    val = string_catn(val, US"=", 1);
+    val = string_catn(val, ++fname, 2);
     fname += 2;
     }
   else
-    val = string_catn(val, &size, &ptr, fname++, 1);
+    val = string_catn(val, fname++, 1);
 
-val = string_catn(val, &size, &ptr, US"?=", 2);
-val[*len = ptr] = '\0';
-return val;
+val = string_catn(val, US"?=", 2);
+return string_from_gstring(val);
 }