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changeset 21557:f6663c49870c

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Add comment clarifying why omp_get_num_threads is called in sysdep.cc. * sysdep.cc: Add comment explaining why function is called and reference bug number that is being fixed.
author Rik <rik@octave.org>
date Tue, 29 Mar 2016 07:39:38 -0700
parents 12f207a534aa
children 6619945e4434
files libinterp/corefcn/sysdep.cc
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/corefcn/sysdep.cc	Mon Mar 28 22:56:18 2016 -0400
+++ b/libinterp/corefcn/sysdep.cc	Tue Mar 29 07:39:38 2016 -0700
@@ -313,6 +313,9 @@
 void
 sysdep_init (void)
 {
+  // Use a function from libgomp to force loading of OpenMP library.
+  // Otherwise, a dynamically loaded library making use of OpenMP such
+  // as GraphicsMagick will segfault on exit (bug #41699).
 #if defined (HAVE_OMP_GET_NUM_THREADS)
   omp_get_num_threads ();
 #endif