* gimple-pretty-print.c (dump_profile): Return "" instead of NULL.

From-SVN: r254513

* gimple-pretty-print.c (dump_profile): Return "" instead of NULL.
From-SVN: r254513
f4744066 · Eric Botcazou · Eric Botcazou · 5666f12b · f4744066 · f4744066
Commit f4744066 authored Nov 07, 2017 by Eric Botcazou Committed by Eric Botcazou Nov 07, 2017
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gcc/ChangeLog
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gcc/gimple-pretty-print.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2017-11-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimple-pretty-print.c (dump_profile): Return "" instead of NULL.
+
 2017-11-07  Jakub Jelinek  <jakub@redhat.com>

 	PR target/82855
--- a/gcc/gimple-pretty-print.c
+++ b/gcc/gimple-pretty-print.c
@@ -86,7 +86,7 @@ dump_profile (profile_count &count)
 {
  char *buf;
  if (!count.initialized_p ())
-    return NULL;
+    return "";
  if (count.ipa_p ())
    buf = xasprintf ("[count: %" PRId64 "]",
 		     count.to_gcov_type ());