no needs to allocate contents string

diff --git a/sample/callout.c b/sample/callout.c
index 4a8531cd235bf018f975475766dc5d280e33b7f3..54d6bc90bf4499486f908dd72c5a869ff56640d2 100644 (file)
--- a/sample/callout.c
+++ b/sample/callout.c
@@ -18,9 +18,7 @@ callout_body(OnigCalloutArgs* args, void* user_data)
   int used_bytes;
   OnigCalloutIn in;
   int name_id;
-  UChar* contents;
-  const UChar* acontents;
-  const UChar* acontents_end;
+  const UChar* contents;
   const UChar* start;
   const UChar* current;
   regex_t* regex;
@@ -31,13 +29,7 @@ callout_body(OnigCalloutArgs* args, void* user_data)
   current       = onig_get_current_by_callout_args(args);
   regex         = onig_get_regex_by_callout_args(args);
 
-  contents = 0;
-  acontents = onig_get_contents_by_callout_args(args);
-  if (acontents != 0) {
-    OnigEncoding enc = onig_get_encoding(regex);
-    acontents_end = onig_get_contents_end_by_callout_args(args);
-    contents = onigenc_strdup(enc, acontents, acontents_end);
-  }
+  contents = onig_get_contents_by_callout_args(args);
 
   if (name_id != ONIG_NON_NAME_ID) {
     UChar* name = onig_get_callout_name_by_name_id(name_id);
@@ -49,8 +41,6 @@ callout_body(OnigCalloutArgs* args, void* user_data)
           in == ONIG_CALLOUT_IN_PROGRESS ? "PROGRESS" : "RETRACTION",
           contents, start, current);
 
-  if (contents != 0) free(contents);
-
   (void )onig_get_used_stack_size_in_callout(args, &used_num, &used_bytes);
   fprintf(stdout, "stack: used_num: %d, used_bytes: %d\n", used_num, used_bytes);