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gdb/gdbsupport: make xstrprintf and xstrvprintf return a unique_ptr

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The motivation is to reduce the number of places where unmanaged
pointers are returned from allocation type routines.  All of the
callers are updated.

There should be no user visible changes after this commit.
This commit is contained in:
Andrew Burgess 2021-11-08 14:58:46 +00:00
parent 2bb7589ddf
commit 8579fd136a
34 changed files with 119 additions and 151 deletions
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3
gdb/language.c
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@ -602,8 +602,7 @@ language_defn::watch_location_expression (struct type *type,
/* Generates an expression that assumes a C like syntax is valid. */
type = check_typedef (TYPE_TARGET_TYPE (check_typedef (type)));
std::string name = type_to_string (type);
return gdb::unique_xmalloc_ptr<char>
(xstrprintf ("* (%s *) %s", name.c_str (), core_addr_to_string (addr)));
return xstrprintf ("* (%s *) %s", name.c_str (), core_addr_to_string (addr));
}
/* See language.h. */