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authorChen Qun <kuhn.chenqun@huawei.com>2020-02-25 12:47:03 +0000
committerAlex Bennée <alex.bennee@linaro.org>2020-02-25 20:20:23 +0000
commit413368611039ce435e74fd0ce1b677ccc08a380e (patch)
tree7b988fa1f1e0412b2cc462709835394b7236b477
parentdcc474c69e6a59044b9bb54624bd636cbfd98aa9 (diff)
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tests/plugin: prevent uninitialized warning
According to the glibc function requirements, we need initialise the variable. Otherwise there will be compilation warnings: glib-autocleanups.h:28:3: warning: ‘out’ may be used uninitialized in this function [-Wmaybe-uninitialized] g_free (*pp); ^~~~~~~~~~~~ Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20200206093238.203984-1-kuhn.chenqun@huawei.com> [AJB: uses Thomas's single line allocation] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200225124710.14152-13-alex.bennee@linaro.org>
-rw-r--r--tests/plugin/bb.c6
-rw-r--r--tests/plugin/insn.c3
2 files changed, 4 insertions, 5 deletions
diff --git a/tests/plugin/bb.c b/tests/plugin/bb.c
index f30bea0..df19fd3 100644
--- a/tests/plugin/bb.c
+++ b/tests/plugin/bb.c
@@ -22,9 +22,9 @@ static bool do_inline;
static void plugin_exit(qemu_plugin_id_t id, void *p)
{
- g_autofree gchar *out;
- out = g_strdup_printf("bb's: %" PRIu64", insns: %" PRIu64 "\n",
- bb_count, insn_count);
+ g_autofree gchar *out = g_strdup_printf(
+ "bb's: %" PRIu64", insns: %" PRIu64 "\n",
+ bb_count, insn_count);
qemu_plugin_outs(out);
}
diff --git a/tests/plugin/insn.c b/tests/plugin/insn.c
index 0a8f5a0..a9a6e41 100644
--- a/tests/plugin/insn.c
+++ b/tests/plugin/insn.c
@@ -44,8 +44,7 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
static void plugin_exit(qemu_plugin_id_t id, void *p)
{
- g_autofree gchar *out;
- out = g_strdup_printf("insns: %" PRIu64 "\n", insn_count);
+ g_autofree gchar *out = g_strdup_printf("insns: %" PRIu64 "\n", insn_count);
qemu_plugin_outs(out);
}