diff options
| -rw-r--r-- | external/easylogging++/easylogging++.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/external/easylogging++/easylogging++.cc b/external/easylogging++/easylogging++.cc index 31b201897..57742b2e5 100644 --- a/external/easylogging++/easylogging++.cc +++ b/external/easylogging++/easylogging++.cc @@ -1016,8 +1016,9 @@ const std::string OS::getBashOutput(const char* command) { char hBuff[4096]; if (fgets(hBuff, sizeof(hBuff), proc) != nullptr) { pclose(proc); - if (hBuff[strlen(hBuff) - 1] == '\n') { - hBuff[strlen(hBuff) - 1] = '\0'; + const size_t len = strlen(hBuff); + if (len > 0 && hBuff[len - 1] == '\n') { + hBuff[len- 1] = '\0'; } return std::string(hBuff); } |