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  • Committer: Package Import Robot
  • Author(s): Matthias Klose
  • Date: 2014-12-19 19:48:34 UTC
  • Revision ID: package-import@ubuntu.com-20141219194834-4dz1q7rrn5pad823
Tags: 4.8.4-1
* GCC 4.8.4 release.
  - Fix PR target/61407 (darwin), PR middle-end/58624 (ice),
    PR sanitizer/64265 (wrong code).
* Require recent binutils to pass go test failures.

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.svn/pristine/23/2323af4bdfae22d868589f3f2643c86c894a1c27.svn-base
 
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# DP: Proposed patch for PR mudflap/24619 (instrumentation of dlopen)
 
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Index: b/src/libmudflap/mf-hooks2.c
 
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===================================================================
 
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--- a/src/libmudflap/mf-hooks2.c
 
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+++ b/src/libmudflap/mf-hooks2.c
 
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@@ -1677,8 +1677,10 @@
 
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   size_t n;
 
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   TRACE ("%s\n", __PRETTY_FUNCTION__);
 
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   n = strlen (path);
 
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-  MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "dlopen path");
 
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-  p = dlopen (path, flags);
 
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+  if (NULL != path) {
 
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+    MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "dlopen path");
 
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+    p = dlopen (path, flags);
 
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+  }
 
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   if (NULL != p) {
 
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 #ifdef MF_REGISTER_dlopen
 
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     __mf_register (p, 0, MF_REGISTER_dlopen, "dlopen result");