ubsan: moxie: left shift of negative value

[deliverable/binutils-gdb.git] / gdb / bsd-kvm.c

diff --git a/gdb/bsd-kvm.c b/gdb/bsd-kvm.c
index 977baf9fe9e5e478e68a02cc0113abac9e9bcb34..895686ef628a72b2d1599308da018ea991617634 100644 (file)
--- a/gdb/bsd-kvm.c
+++ b/gdb/bsd-kvm.c
@@ -1,6 +1,6 @@
 /* BSD Kernel Data Access Library (libkvm) interface.
 
-   Copyright (C) 2004-2018 Free Software Foundation, Inc.
+   Copyright (C) 2004-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -92,7 +92,7 @@ public:
 
   void files_info () override;
   bool thread_alive (ptid_t ptid) override;
-  const char *pid_to_str (ptid_t) override;
+  std::string pid_to_str (ptid_t) override;
 
   bool has_memory () override { return true; }
   bool has_stack () override { return true; }
@@ -114,14 +114,13 @@ bsd_kvm_target_open (const char *arg, int from_tty)
 
   if (arg)
     {
-      char *temp;
-
       filename = tilde_expand (arg);
       if (filename[0] != '/')
        {
-         temp = concat (current_directory, "/", filename, (char *)NULL);
+         gdb::unique_xmalloc_ptr<char> temp (gdb_abspath (filename));
+
          xfree (filename);
-         filename = temp;
+         filename = temp.release ();
        }
     }
 
@@ -368,12 +367,10 @@ bsd_kvm_target::thread_alive (ptid_t ptid)
   return true;
 }
 
-const char *
+std::string
 bsd_kvm_target::pid_to_str (ptid_t ptid)
 {
-  static char buf[64];
-  xsnprintf (buf, sizeof buf, "<kvm>");
-  return buf;
+  return "<kvm>";
 }
 
 /* Add the libkvm interface to the list of all possible targets and