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| author | Tom Tromey <tromey@adacore.com> | 2019-02-26 14:59:47 -0700 |
|---|---|---|
| committer | Tom Tromey <tromey@adacore.com> | 2019-03-05 08:48:40 -0700 |
| commit | 895dafa679db7af79576dcd177a6d91d65657ee8 (patch) | |
| tree | ff0395477787a0b1b5f432866f3428e9edbf40e5 /gdb/value.c | |
| parent | 88a774b9984e42c492ddcf4e4b4b0170ac803576 (diff) | |
| download | gdb-895dafa679db7af79576dcd177a6d91d65657ee8.zip gdb-895dafa679db7af79576dcd177a6d91d65657ee8.tar.gz gdb-895dafa679db7af79576dcd177a6d91d65657ee8.tar.bz2 | |
Add ATTRIBUTE_UNUSED_RESULT to ref_ptr::release
This applies ATTRIBUTE_UNUSED_RESULT to ref_ptr::release and updates a
few spots to comply. I believe one use in install_default_visualizer
was in error, fixed by this patch.
gdb/ChangeLog
2019-03-05 Tom Tromey <tromey@adacore.com>
* varobj.c (update_dynamic_varobj_children): Update.
(install_default_visualizer): Use reset, not release.
* value.c (set_internalvar): Update.
* dwarf2loc.c (value_of_dwarf_reg_entry): Update.
* common/gdb_ref_ptr.h (class ref_ptr) <release>: Add
ATTRIBUTE_UNUSED_RESULT.
Diffstat (limited to 'gdb/value.c')
| -rw-r--r-- | gdb/value.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gdb/value.c b/gdb/value.c index 95b6a56..50e47a9 100644 --- a/gdb/value.c +++ b/gdb/value.c @@ -2274,20 +2274,20 @@ set_internalvar (struct internalvar *var, struct value *val) default: new_kind = INTERNALVAR_VALUE; - new_data.value = value_copy (val); - new_data.value->modifiable = 1; + struct value *copy = value_copy (val); + copy->modifiable = 1; /* Force the value to be fetched from the target now, to avoid problems later when this internalvar is referenced and the target is gone or has changed. */ - if (value_lazy (new_data.value)) - value_fetch_lazy (new_data.value); + if (value_lazy (copy)) + value_fetch_lazy (copy); /* Release the value from the value chain to prevent it from being deleted by free_all_values. From here on this function should not call error () until new_data is installed into the var->u to avoid leaking memory. */ - release_value (new_data.value).release (); + new_data.value = release_value (copy).release (); /* Internal variables which are created from values with a dynamic location don't need the location property of the origin anymore. |