From c5df77504c145d4b369b4bc45b192fe77fce9a78 Mon Sep 17 00:00:00 2001
From: Dean Chen <862469039@qq.com>
Date: Wed, 22 Jul 2026 12:55:37 +0500
Subject: [PATCH] out_azure_blob: increase buffer path buffer size

buffer_dir and azure_blob_buffer_key are joined into a fixed stack
buffer in azure_blob_store_init(). Size 64 truncates longer paths;
use 1024 and keep snprintf bounds via sizeof(tmp).

Fixes #12062

Signed-off-by: Dean Chen <862469039@qq.com>
---
 plugins/out_azure_blob/azure_blob_store.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/out_azure_blob/azure_blob_store.c b/plugins/out_azure_blob/azure_blob_store.c
index 0d478bbb3ec..37d6cb49a73 100644
--- a/plugins/out_azure_blob/azure_blob_store.c
+++ b/plugins/out_azure_blob/azure_blob_store.c
@@ -252,7 +252,7 @@ int azure_blob_store_init(struct flb_azure_blob *ctx)
 {
     int type;
     time_t now;
-    char tmp[64];
+    char tmp[1024];
     struct tm *tm;
     struct flb_fstore *fs;
     struct flb_fstore_stream *fs_stream;