diff options
Diffstat (limited to 'backends/cxxrtl/cxxrtl_vcd.h')
| -rw-r--r-- | backends/cxxrtl/cxxrtl_vcd.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/backends/cxxrtl/cxxrtl_vcd.h b/backends/cxxrtl/cxxrtl_vcd.h index 5f5f612b5..f6b78bbf7 100644 --- a/backends/cxxrtl/cxxrtl_vcd.h +++ b/backends/cxxrtl/cxxrtl_vcd.h @@ -136,14 +136,14 @@ class vcd_writer { std::vector<std::string> hierarchy; size_t prev = 0; while (true) { - size_t curr = hier_name.find_first_of(' ', prev + 1); - if (curr > hier_name.size()) - curr = hier_name.size(); - if (curr > prev + 1) - hierarchy.push_back(hier_name.substr(prev, curr - prev)); - if (curr == hier_name.size()) + size_t curr = hier_name.find_first_of(' ', prev); + if (curr == std::string::npos) { + hierarchy.push_back(hier_name.substr(prev)); break; - prev = curr + 1; + } else { + hierarchy.push_back(hier_name.substr(prev, curr - prev)); + prev = curr + 1; + } } return hierarchy; } |