diff options
Diffstat (limited to 'kernel/register.cc')
| -rw-r--r-- | kernel/register.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/register.cc b/kernel/register.cc index e4237cac4..1fd1bad1d 100644 --- a/kernel/register.cc +++ b/kernel/register.cc @@ -200,7 +200,7 @@ void Pass::extra_args(std::vector<std::string> args, size_t argidx, RTLIL::Desig { std::string arg = args[argidx]; - if (arg.substr(0, 1) == "-") + if (arg.compare(0, 1, "-") == 0) cmd_error(args, argidx, "Unknown option or option in arguments."); if (!select) @@ -449,7 +449,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s { std::string arg = args[argidx]; - if (arg.substr(0, 1) == "-") + if (arg.compare(0, 1, "-") == 0) cmd_error(args, argidx, "Unknown option or option in arguments."); if (f != NULL) cmd_error(args, argidx, "Extra filename argument in direct file mode."); @@ -457,7 +457,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s filename = arg; if (filename == "<<" && argidx+1 < args.size()) filename += args[++argidx]; - if (filename.substr(0, 2) == "<<") { + if (filename.compare(0, 2, "<<") == 0) { if (Frontend::current_script_file == NULL) log_error("Unexpected here document '%s' outside of script!\n", filename.c_str()); if (filename.size() <= 2) @@ -475,7 +475,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s break; } size_t indent = buffer.find_first_not_of(" \t\r\n"); - if (indent != std::string::npos && buffer.substr(indent, eot_marker.size()) == eot_marker) + if (indent != std::string::npos && buffer.compare(indent, eot_marker.size(), eot_marker) == 0) break; last_here_document += buffer; } @@ -522,7 +522,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s log_cmd_error("Can't open input file `%s' for reading: %s\n", filename.c_str(), strerror(errno)); for (size_t i = argidx+1; i < args.size(); i++) - if (args[i].substr(0, 1) == "-") + if (args[i].compare(0, 1, "-") == 0) cmd_error(args, i, "Found option, expected arguments."); if (argidx+1 < args.size()) { @@ -612,7 +612,7 @@ void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<st { std::string arg = args[argidx]; - if (arg.substr(0, 1) == "-" && arg != "-") + if (arg.compare(0, 1, "-") == 0 && arg != "-") cmd_error(args, argidx, "Unknown option or option in arguments."); if (f != NULL) cmd_error(args, argidx, "Extra filename argument in direct file mode."); @@ -625,7 +625,7 @@ void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<st filename = arg; rewrite_filename(filename); - if (filename.size() > 3 && filename.substr(filename.size()-3) == ".gz") { + if (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".gz") == 0) { #ifdef YOSYS_ENABLE_ZLIB gzip_ostream *gf = new gzip_ostream; if (!gf->open(filename)) { |