* mf-hooks1.c (free): Return on NULL before any logging.

From-SVN: r194518

* mf-hooks1.c (free): Return on NULL before any logging.
From-SVN: r194518
5a6fe810 · Alexandre Oliva · Alexandre Oliva · 1c959721 · 5a6fe810 · 5a6fe810
Commit 5a6fe810 authored Dec 15, 2012 by Alexandre Oliva Committed by Alexandre Oliva Dec 15, 2012
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libmudflap/ChangeLog
+4 -0

libmudflap/mf-hooks1.c
+2 -2

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--- a/libmudflap/ChangeLog
+++ b/libmudflap/ChangeLog
+2012-12-15  Alexandre Oliva <aoliva@redhat.com>
+
+	* mf-hooks1.c (free): Return on NULL before any logging.
+
 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>

 	* configure: Regenerated.

--- a/libmudflap/mf-hooks1.c
+++ b/libmudflap/mf-hooks1.c
@@ -238,11 +238,11 @@ WRAPPER(void, free, void *buf)
  static int freeq_initialized = 0;
  DECLARE(void, free, void *);

-  BEGIN_PROTECT (free, buf);
-
  if (UNLIKELY(buf == NULL))
    return;

+  BEGIN_PROTECT (free, buf);
+
 #if PIC
  /* Check whether the given buffer might have come from a
     __mf_0fn_malloc/calloc call that for whatever reason was not