tree 0abd8315dd1ee792965dee44a23481d153ee4f6f
parent 74e751c421dfc578449906af3afa70489e5fb50b
author Erik de Castro Lopo <erikd@mega-nerd.com> 1468403153 +1000
committer Erik de Castro Lopo <erikd@mega-nerd.com> 1468403231 +1000

libFLAC: Fix cpuid detecton on old Cyrix CPUs

Some old CPUs (eg Cyrix) set EDX but not ECX when executing CPUID.
One of the solutions is to clear ECX before calling cpuid. From
https://bugzilla.mozilla.org/show_bug.cgi?id=1096651#c9 bug

Patch-from: lvqcl <lvqcl.mail@gmail.com>