Fixbug: SIGFPE error when cpu.cfs_period_us = 0

This will fix the issue (ninja-build#2173).
bradking · Oct 6, 2022 · cac1772 · cac1772
1 parent bb471e2
commit cac1772
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/util.cc b/src/util.cc
@@ -647,6 +647,8 @@ int ParseCPUFromCGroup() {
       readCount(cpu->second + "/cpu.cfs_period_us");
   if (!period.second)
     return -1;
+  if (period.first == 0)
+    return -1;
   return quota.first / period.first;
 }
 #endif