From 1ccf6c16e2c694e374f966ee4aa50876bb6b5ac6 Mon Sep 17 00:00:00 2001
From: arthur-zhang <happyzhangya@gmail.com>
Date: Wed, 18 Dec 2024 15:10:50 +0800
Subject: [PATCH] [fix] fix probe_read_str return type

Signed-off-by: arthur-zhang <happyzhangya@gmail.com>
---
 bpf/process/bpf_execve_event.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bpf/process/bpf_execve_event.c b/bpf/process/bpf_execve_event.c
index b4c9c325486..8489dc01aee 100644
--- a/bpf/process/bpf_execve_event.c
+++ b/bpf/process/bpf_execve_event.c
@@ -130,7 +130,7 @@ FUNC_INLINE __u32
 read_path(void *ctx, struct msg_execve_event *event, void *filename)
 {
 	struct msg_process *p = &event->process;
-	__u32 size = 0;
+	__s32 size = 0;
 	__u32 flags = 0;
 	char *earg;