x86: fix a compiler warning

Introduced in d2a42b5 Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
open-mpi · Oct 2, 2018 · 51daae8 · 51daae8
1 parent 3c3e6cc
commit 51daae8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hwloc/topology-x86.c b/hwloc/topology-x86.c
@@ -581,7 +581,7 @@ static void look_proc(struct hwloc_backend *backend, struct procinfo *infos, uns
    */
   if ((cpuid_type == intel || cpuid_type == zhaoxin) && highest_cpuid >= 0x0b && has_x2apic(features)) {
     unsigned level, apic_nextshift, apic_number, apic_type, apic_id = 0, apic_shift = 0, id;
-    unsigned threadid __hwloc_attribute_unused;
+    unsigned threadid __hwloc_attribute_unused = 0; /* shut-up compiler */
     for (level = 0; ; level++) {
       ecx = level;
       eax = 0x0b;