From d3745ff4aa0e4d04fae7344c5e23407db2406eee Mon Sep 17 00:00:00 2001
From: payton <payton@willfine.com>
Date: Fri, 17 Nov 2023 11:14:36 +0800
Subject: [PATCH] =?UTF-8?q?1.SD=E5=8D=A1=E5=88=A0=E9=99=A4=E7=A9=BA?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E5=A4=B9?=
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---
 .../sf_app/code/source/storeMng/sf_storeMng.c | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/code/application/source/sf_app/code/source/storeMng/sf_storeMng.c b/code/application/source/sf_app/code/source/storeMng/sf_storeMng.c
index d14b4183e..53f9108bd 100644
--- a/code/application/source/sf_app/code/source/storeMng/sf_storeMng.c
+++ b/code/application/source/sf_app/code/source/storeMng/sf_storeMng.c
@@ -669,6 +669,34 @@ static void trave_file(char* path)
 
     return;
 }
+int sf_is_directory_empty(const char *path)
+{
+    DIR *dir = opendir(path);
+
+    if (dir == NULL) {
+        MLOGE("Error opening directory");
+        return -1;
+    }
+
+    struct dirent *entry;
+    int count = 0;
+
+    while ((entry = readdir(dir)) != NULL) {
+
+        if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) {
+            count++;
+            break;
+        }
+    }
+
+    closedir(dir);
+
+    if (count == 0) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
 
 int sf_dcf_resort_min(void)
 {
@@ -706,6 +734,13 @@ int sf_dcf_resort_min(void)
             MLOGD("DirKey:%d,FileKey:%d\n", gLastDirKey, gLastFileKey);
             if(gLastFileKey <= MAX_DCF_FILE_NUM)
             {
+                sprintf(sTmp,"%s/%d%s",sRootPath,gLastDirKey,DCF_DIR_NAME);
+                if(sf_is_directory_empty(sTmp))
+                {
+                    MLOGD("Will Delete Dir:%s\n", sTmp);
+                    remove(sTmp);
+                    system("sync");
+                }
                 gLastDirKey = i;
                 MLOGD("DirKey:%d,FileKey:%d\n", gLastDirKey, gLastFileKey);
                 return 0;