[BugFix] fix BE crash when http api request for pprof/cmdline (backport

#51077) (#51131) Co-authored-by: Rohit Satardekar <[email protected]>
StarRocks · Sep 19, 2024 · 80ef3ea · 80ef3ea
1 parent 38e2009
commit 80ef3ea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);