1 files changed, 17 insertions, 19 deletions
diff --git a/lldb/source/Host/common/Socket.cpp b/lldb/source/Host/common/Socket.cpp
index 0732565f0d8..9ce36d014f6 100644
--- a/lldb/source/Host/common/Socket.cpp
+++ b/lldb/source/Host/common/Socket.cpp
@@ -282,27 +282,25 @@ bool Socket::DecodeHostAndPort(llvm::StringRef host_and_port,
                                int32_t &port, Status *error_ptr) {
   static RegularExpression g_regex(
       llvm::StringRef("([^:]+|\\[[0-9a-fA-F:]+.*\\]):([0-9]+)"));
-  RegularExpression::Match regex_match(2);
-  if (g_regex.Execute(host_and_port, &regex_match)) {
-    if (regex_match.GetMatchAtIndex(host_and_port, 1, host_str) &&
-        regex_match.GetMatchAtIndex(host_and_port, 2, port_str)) {
-      // IPv6 addresses are wrapped in [] when specified with ports
-      if (host_str.front() == '[' && host_str.back() == ']')
-        host_str = host_str.substr(1, host_str.size() - 2);
-      bool ok = false;
-      port = StringConvert::ToUInt32(port_str.c_str(), UINT32_MAX, 10, &ok);
-      if (ok && port <= UINT16_MAX) {
-        if (error_ptr)
-          error_ptr->Clear();
-        return true;
-      }
-      // port is too large
+  llvm::SmallVector<llvm::StringRef, 3> matches;
+  if (g_regex.Execute(host_and_port, &matches)) {
+    host_str = matches[1].str();
+    port_str = matches[2].str();
+    // IPv6 addresses are wrapped in [] when specified with ports
+    if (host_str.front() == '[' && host_str.back() == ']')
+      host_str = host_str.substr(1, host_str.size() - 2);
+    bool ok = false;
+    port = StringConvert::ToUInt32(port_str.c_str(), UINT32_MAX, 10, &ok);
+    if (ok && port <= UINT16_MAX) {
       if (error_ptr)
-        error_ptr->SetErrorStringWithFormat(
-            "invalid host:port specification: '%s'",
-            host_and_port.str().c_str());
-      return false;
+        error_ptr->Clear();
+      return true;
     }
+    // port is too large
+    if (error_ptr)
+      error_ptr->SetErrorStringWithFormat(
+          "invalid host:port specification: '%s'", host_and_port.str().c_str());
+    return false;
   }
 
   // If this was unsuccessful, then check if it's simply a signed 32-bit