diff options
Diffstat (limited to 'src/google/protobuf/compiler/subprocess.cc')
| -rw-r--r-- | src/google/protobuf/compiler/subprocess.cc | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/google/protobuf/compiler/subprocess.cc b/src/google/protobuf/compiler/subprocess.cc index 933450fa..2e5a89ac 100644 --- a/src/google/protobuf/compiler/subprocess.cc +++ b/src/google/protobuf/compiler/subprocess.cc @@ -33,6 +33,7 @@ #include <google/protobuf/compiler/subprocess.h> #include <algorithm> +#include <cstring> #include <iostream> #ifndef _WIN32 @@ -47,11 +48,20 @@ #include <google/protobuf/message.h> #include <google/protobuf/stubs/substitute.h> - namespace google { namespace protobuf { namespace compiler { +namespace { +char* portable_strdup(const char* s) { + char* ns = (char*) malloc(strlen(s) + 1); + if (ns != NULL) { + strcpy(ns, s); + } + return ns; +} +} // namespace + #ifdef _WIN32 static void CloseHandleOrDie(HANDLE handle) { @@ -115,7 +125,7 @@ void Subprocess::Start(const string& program, SearchMode search_mode) { } // CreateProcess() mutates its second parameter. WTF? - char* name_copy = strdup(program.c_str()); + char* name_copy = portable_strdup(program.c_str()); // Create the process. PROCESS_INFORMATION process_info; @@ -299,7 +309,7 @@ void Subprocess::Start(const string& program, SearchMode search_mode) { GOOGLE_CHECK(pipe(stdin_pipe) != -1); GOOGLE_CHECK(pipe(stdout_pipe) != -1); - char* argv[2] = { strdup(program.c_str()), NULL }; + char* argv[2] = { portable_strdup(program.c_str()), NULL }; child_pid_ = fork(); if (child_pid_ == -1) { @@ -347,7 +357,6 @@ void Subprocess::Start(const string& program, SearchMode search_mode) { bool Subprocess::Communicate(const Message& input, Message* output, string* error) { - GOOGLE_CHECK_NE(child_stdin_, -1) << "Must call Start() first."; // The "sighandler_t" typedef is GNU-specific, so define our own. |