Use pop_back in tui_register_format

tui_register_format can use string::pop_back now.

Tested-By: Tom de Vries <tdevries@suse.de>
Reviewed-By: Andrew Burgess <aburgess@redhat.com>
Approved-By: Andrew Burgess <aburgess@redhat.com>

diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c
index 4a6696d99e7c6fa93228893215b0807de4b48e7c..590e9e81317e34a1de9a34da68a67dba22e37d01 100644 (file)
--- a/gdb/tui/tui-regs.c
+++ b/gdb/tui/tui-regs.c
@@ -96,7 +96,7 @@ tui_register_format (frame_info_ptr frame, int regnum)
   /* Remove the possible \n.  */
   std::string str = stream.release ();
   if (!str.empty () && str.back () == '\n')
-    str.resize (str.size () - 1);
+    str.pop_back ();
 
   return str;
 }