hdtest: Only show "**DEALLOCATED**" for NULL value but positive length

hdtest: Only show "DEALLOCATED" for NULL value but positive length
c2421500 · Tatsuhiro Tsujikawa · e9555989 · c2421500
Commit c2421500 authored Dec 21, 2013 by Tatsuhiro Tsujikawa
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hdtest/comp_helper.c hdtest/comp_helper.c +1 -1

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--- a/hdtest/comp_helper.c
+++ b/hdtest/comp_helper.c
@@ -26,7 +26,7 @@
 static void dump_val(json_t *jent, const char *key, uint8_t *val, size_t len)
 {
-  if(val == NULL) {
+  if(val == NULL && len > 0) {
    json_object_set_new(jent, key, json_string("**DEALLOCATED**"));
  } else {
    json_object_set_new(jent, key, json_pack("s#", val, len));