From 95a3ec7af502aee711bc1f801183198a81358034 Mon Sep 17 00:00:00 2001
From: RToax <2386499836@qq.com>
Date: Thu, 30 Sep 2021 06:40:57 +0000
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E7=BC=96=E8=AF=91=E8=AD=A6?=
 =?UTF-8?q?=E5=91=8A=20warning:=20passing=20argument=202=20to=20restrict-q?=
 =?UTF-8?q?ualified=20parameter=20aliases=20with=20argument=201=20gcc=20-W?=
 =?UTF-8?q?all=20-g=20-O2=20-D=5FGNU=5FSOURCE=20-I=20/home/rongtao/libcare?=
 =?UTF-8?q?plus/src=20-Wuninitialized=20-Wreturn-type=20-Wno-builtin-macro?=
 =?UTF-8?q?-redefined=20-Wno-deprecated-declarations=20-DDEBUG=20-O0=20-g?=
 =?UTF-8?q?=20=20-o=20kpatch=5Fuser.o=20-c=20kpatch=5Fuser.c=20kpatch=5Fus?=
 =?UTF-8?q?er.c:=20In=20function=20=E2=80=98processes=5Fdo=E2=80=99:=20kpa?=
 =?UTF-8?q?tch=5Fuser.c:895:22:=20warning:=20passing=20argument=202=20to?=
 =?UTF-8?q?=20restrict-qualified=20parameter=20aliases=20with=20argument?=
 =?UTF-8?q?=201=20[-Wrestrict]=20=20=20=20rv=20=3D=20readlink(buf,=20buf,?=
 =?UTF-8?q?=20sizeof(buf));?=
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---
 src/kpatch_user.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kpatch_user.c b/src/kpatch_user.c
index 11e3408..c74a5cd 100644
--- a/src/kpatch_user.c
+++ b/src/kpatch_user.c
@@ -869,7 +869,7 @@ processes_do(int pid, callback_t callback, void *data)
 	DIR *dir;
 	struct dirent *de;
 	int ret = 0, rv;
-	char *tmp, buf[64];
+	char *tmp, buf[64], buf2[64];
 
 	if (pid != -1)
 		return callback(pid, data);
@@ -892,7 +892,7 @@ processes_do(int pid, callback_t callback, void *data)
 			continue;
 
 		snprintf(buf, sizeof(buf), "/proc/%d/exe", pid);
-		rv = readlink(buf, buf, sizeof(buf));
+		rv = readlink(buf, buf2, sizeof(buf2));
 		if (rv == -1) {
 			if (errno == ENOENT)
 				kpdebug("skipping kernel thread %d\n", pid);
-- 
Gitee