diff options
Diffstat (limited to 'tools/debugserver/source/debugserver.cpp')
| -rw-r--r-- | tools/debugserver/source/debugserver.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/tools/debugserver/source/debugserver.cpp b/tools/debugserver/source/debugserver.cpp index 0cb72f4ece45..bc1954de334a 100644 --- a/tools/debugserver/source/debugserver.cpp +++ b/tools/debugserver/source/debugserver.cpp @@ -1345,10 +1345,18 @@ int main(int argc, char *argv[]) { show_usage_and_exit(1); } // accept 'localhost:' prefix on port number - - int items_scanned = ::sscanf(argv[0], "%[^:]:%i", str, &port); - if (items_scanned == 2) { - host = str; + std::string host_specifier = argv[0]; + auto colon_location = host_specifier.rfind(':'); + if (colon_location != std::string::npos) { + host = host_specifier.substr(0, colon_location); + std::string port_str = + host_specifier.substr(colon_location + 1, std::string::npos); + char *end_ptr; + port = strtoul(port_str.c_str(), &end_ptr, 0); + if (end_ptr < port_str.c_str() + port_str.size()) + show_usage_and_exit(2); + if (host.front() == '[' && host.back() == ']') + host = host.substr(1, host.size() - 2); DNBLogDebug("host = '%s' port = %i", host.c_str(), port); } else { // No hostname means "localhost" |