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tests/plugins: fix use-after-free bug 

rec->count.score is inside rec, which is freed before rec->count.score is.
Reorder the instructions

Reported by Coverity as CID 1539967.

Cc: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-03-11 09:16:12 +01:00
parent 7fd226b047
commit 732810235f
1 changed files with 1 additions and 1 deletions
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2
contrib/plugins/howvec.c
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@ -167,9 +167,9 @@ static gint cmp_exec_count(gconstpointer a, gconstpointer b)
static void free_record(gpointer data)
{
InsnExecCount *rec = (InsnExecCount *) data;
qemu_plugin_scoreboard_free(rec->count.score);
g_free(rec->insn);
g_free(rec);
qemu_plugin_scoreboard_free(rec->count.score);
}
static void plugin_exit(qemu_plugin_id_t id, void *p)