--- a/src/hotspot/cpu/aarch64/vm_version_aarch64.cpp	Fri Jun 14 20:30:10 2019 -0700
+++ b/src/hotspot/cpu/aarch64/vm_version_aarch64.cpp	Mon Jun 17 15:31:49 2019 +0800
@@ -177,7 +177,7 @@
   if (FILE *f = fopen("/proc/cpuinfo", "r")) {
     char buf[128], *p;
     while (fgets(buf, sizeof (buf), f) != NULL) {
-      if (p = strchr(buf, ':')) {
+      if ((p = strchr(buf, ':')) != NULL) {
         long v = strtol(p+1, NULL, 0);
         if (strncmp(buf, "CPU implementer", sizeof "CPU implementer" - 1) == 0) {
           _cpu = v;