From 93fb9942980c17d6772fc4130988eafbe594f710 Mon Sep 17 00:00:00 2001
From: Rohit Satardekar <rohitrs1983@gmail.com>
Date: Wed, 18 Sep 2024 01:47:23 +0530
Subject: [PATCH] [BugFix] fix BE crash when http api request for pprof/cmdline

Signed-off-by: Rohit Satardekar <rohitrs1983@gmail.com>
---
 be/src/http/action/pprof_actions.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/be/src/http/action/pprof_actions.cpp b/be/src/http/action/pprof_actions.cpp
index 07e65a6ae391b..c7eab3a112d3c 100644
--- a/be/src/http/action/pprof_actions.cpp
+++ b/be/src/http/action/pprof_actions.cpp
@@ -162,7 +162,7 @@ void CmdlineAction::handle(HttpRequest* req) {
         return;
     }
     char buf[1024];
-    if (fscanf(fp, "%s ", buf) != 1) {
+    if (fscanf(fp, "%1023s ", buf) != 1) {
         strcpy(buf, "read cmdline failed");
     }
     fclose(fp);