From 5d750f26aad31d561e27713cb52e7fd140db95ad Mon Sep 17 00:00:00 2001
From: afwerar <1296468573@qq.com>
Date: Thu, 31 Mar 2022 19:16:56 +0800
Subject: [PATCH] [TD-13756]<fix>: file close memory error.

---
 include/os/osMemory.h    |  1 +
 source/os/src/osFile.c   |  2 +-
 source/os/src/osMemory.c | 31 +++++++++++++++++++++++++++++--
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/include/os/osMemory.h b/include/os/osMemory.h
index 62ac82782c..34e2422167 100644
--- a/include/os/osMemory.h
+++ b/include/os/osMemory.h
@@ -32,6 +32,7 @@ extern "C" {
 void *taosMemoryMalloc(int32_t size);
 void *taosMemoryCalloc(int32_t num, int32_t size);
 void *taosMemoryRealloc(void *ptr, int32_t size);
+void *taosMemoryStrDup(void *ptr);
 void taosMemoryFree(const void *ptr);
 int32_t taosMemorySize(void *ptr);
 
diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index ed93708c07..1b73f96896 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -294,7 +294,7 @@ int64_t taosCloseFile(TdFilePtr *ppFile) {
 #if FILE_WITH_LOCK
   taosThreadRwlockWrlock(&((*ppFile)->rwlock));
 #endif
-  if (ppFile == NULL || *ppFile == NULL || (*ppFile)->fd == -1) {
+  if (ppFile == NULL || *ppFile == NULL) {
     return 0;
   }
   if ((*ppFile)->fp != NULL) {
diff --git a/source/os/src/osMemory.c b/source/os/src/osMemory.c
index f4d4c74d1d..3545aabdca 100644
--- a/source/os/src/osMemory.c
+++ b/source/os/src/osMemory.c
@@ -23,15 +23,22 @@
 
 #define TD_MEMORY_STACK_TRACE_DEPTH 10
 
+typedef struct TdMemoryInfo *TdMemoryInfoPtr;
+
 typedef struct TdMemoryInfo {
   int32_t symbol;
   int32_t memorySize;
   void *stackTrace[TD_MEMORY_STACK_TRACE_DEPTH];     // gdb: disassemble /m 0xXXX
-} *TdMemoryInfoPtr , TdMemoryInfo;
+  // TdMemoryInfoPtr pNext;
+  // TdMemoryInfoPtr pPrev;
+} TdMemoryInfo;
+
+// static TdMemoryInfoPtr GlobalMemoryPtr = NULL;
 
 #if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
-
+  #define tstrdup(str) _strdup(str)
 #else
+  #define tstrdup(str) strdup(str)
 
 #include<execinfo.h>
 
@@ -129,6 +136,26 @@ void *taosMemoryRealloc(void *ptr, int32_t size) {
 #endif
 }
 
+void *taosMemoryStrDup(void *ptr) {
+#ifdef USE_TD_MEMORY
+  if (ptr == NULL) return NULL;
+  
+  TdMemoryInfoPtr pTdMemoryInfo = (TdMemoryInfoPtr)((char*)ptr - sizeof(TdMemoryInfo));
+  assert(pTdMemoryInfo->symbol == TD_MEMORY_SYMBOL);
+
+  void *tmp = tstrdup((const char *)pTdMemoryInfo);
+  if (tmp == NULL) return NULL;
+  
+  memcpy(tmp, pTdMemoryInfo, sizeof(TdMemoryInfo));
+  taosBackTrace(((TdMemoryInfoPtr)tmp)->stackTrace,TD_MEMORY_STACK_TRACE_DEPTH);
+
+  return (char*)tmp  + sizeof(TdMemoryInfo);
+#else
+  return tstrdup((const char *)ptr);
+#endif
+}
+
+
 void taosMemoryFree(const void *ptr) {
   if (ptr == NULL) return;