[Bug other/55536] libbacktrace abort in backtrace_alloc at mmap.c:99 running btest

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55536



--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> 2012-11-29 
21:15:26 UTC ---

Created attachment 28831

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28831

Patch



Patch is not perfect but btest runs successfully with change.