diff options
Diffstat (limited to 'src/libutil')
| -rw-r--r-- | src/libutil/util.cc | 11 | ||||
| -rw-r--r-- | src/libutil/util.hh | 2 |
2 files changed, 6 insertions, 7 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc index 5cda9a0677b5..903b97100b93 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -927,10 +927,10 @@ pid_t startProcess(std::function<void()> fun, const ProcessOptions & options) } -std::vector<const char *> stringsToCharPtrs(const Strings & ss) +std::vector<char *> stringsToCharPtrs(const Strings & ss) { - std::vector<const char *> res; - for (auto & s : ss) res.push_back(s.c_str()); + std::vector<char *> res; + for (auto & s : ss) res.push_back((char *) s.c_str()); res.push_back(0); return res; } @@ -957,12 +957,11 @@ string runProgram(Path program, bool searchPath, const Strings & args, Strings args_(args); args_.push_front(program); - auto cargs = stringsToCharPtrs(args_); if (searchPath) - execvp(program.c_str(), (char * *) &cargs[0]); + execvp(program.c_str(), stringsToCharPtrs(args_).data()); else - execv(program.c_str(), (char * *) &cargs[0]); + execv(program.c_str(), stringsToCharPtrs(args_).data()); throw SysError(format("executing ‘%1%’") % program); }); diff --git a/src/libutil/util.hh b/src/libutil/util.hh index 7d20351eec2e..6e20a22d9da8 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -295,7 +295,7 @@ MakeError(ExecError, Error) /* Convert a list of strings to a null-terminated vector of char *'s. The result must not be accessed beyond the lifetime of the list of strings. */ -std::vector<const char *> stringsToCharPtrs(const Strings & ss); +std::vector<char *> stringsToCharPtrs(const Strings & ss); /* Close all file descriptors except stdin, stdout, stderr, and those listed in the given set. Good practice in child processes. */ |