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pfrd: fix mod by zero error when all branches are filtered

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This commit is contained in:
Antonio SJ Musumeci 2021-06-25 09:15:44 -04:00
parent 859b4da3dc
commit 098f353bf1
3 changed files with 9 additions and 0 deletions
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3
src/policy_eppfrd.cpp
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@ -155,6 +155,9 @@ namespace eppfrd
uint64_t idx;
uint64_t threshold;
if(sum_ == 0)
return NULL;
idx = 0;
threshold = RND::rand64(sum_);
for(size_t i = 0; i < branchinfo_.size(); i++)

3
src/policy_msppfrd.cpp
View file

@ -114,6 +114,9 @@ namespace msppfrd
uint64_t idx;
uint64_t threshold;
if(sum_ == 0)
return NULL;
idx = 0;
threshold = RND::rand64(sum_);
for(size_t i = 0; i < branchinfo_.size(); i++)

3
src/policy_pfrd.cpp
View file

@ -84,6 +84,9 @@ namespace pfrd
uint64_t idx;
uint64_t threshold;
if(sum_ == 0)
return NULL;
idx = 0;
threshold = RND::rand64(sum_);
for(size_t i = 0; i < branchinfo_.size(); i++)