Fixbug: SIGFPE error when cpu.cfs_period_us = 0

This will fix the issue (#2173).
ninja-build · Jul 28, 2022 · 93403e1 · 93403e1
1 parent d4017a2
commit 93403e1
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