From b53723bf38d30887e4f56574a22145b167b207cc Mon Sep 17 00:00:00 2001
From: Alexander Batalov <alex.batalov@gmail.com>
Date: Sat, 18 Jun 2022 10:44:04 +0300
Subject: [PATCH] Provide rename compatibility layer

---
 src/automap.cc         |  2 +-
 src/loadsave.cc        | 10 +++++-----
 src/platform_compat.cc | 13 +++++++++++++
 src/platform_compat.h  |  1 +
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/automap.cc b/src/automap.cc
index 152b777..9d36cdd 100644
--- a/src/automap.cc
+++ b/src/automap.cc
@@ -782,7 +782,7 @@ int automapSaveCurrent()
         // NOTE: Not sure about the size.
         char automapTmpPath[512];
         sprintf(automapTmpPath, "%s\\%s\\%s", masterPatchesPath, "MAPS", AUTOMAP_TMP);
-        if (rename(automapTmpPath, automapDbPath) != 0) {
+        if (compat_rename(automapTmpPath, automapDbPath) != 0) {
             debugPrint("\nAUTOMAP: Error renaming database!\n");
             return -1;
         }
diff --git a/src/loadsave.cc b/src/loadsave.cc
index ab11cf2..dda3761 100644
--- a/src/loadsave.cc
+++ b/src/loadsave.cc
@@ -2498,7 +2498,7 @@ int _SaveBackup()
     File* stream1 = fileOpen(_str0, "rb");
     if (stream1 != NULL) {
         fileClose(stream1);
-        if (rename(_str0, _str1) != 0) {
+        if (compat_rename(_str0, _str1) != 0) {
             return -1;
         }
     }
@@ -2520,7 +2520,7 @@ int _SaveBackup()
         strcat(_str0, fileList[index]);
 
         _strmfe(_str1, _str0, "BAK");
-        if (rename(_str0, _str1) != 0) {
+        if (compat_rename(_str0, _str1) != 0) {
             fileNameListFree(&fileList, 0);
             return -1;
         }
@@ -2567,7 +2567,7 @@ int _RestoreSave()
     _strmfe(_str1, _str0, "BAK");
     compat_remove(_str0);
 
-    if (rename(_str1, _str0) != 0) {
+    if (compat_rename(_str1, _str0) != 0) {
         _EraseSave();
         return -1;
     }
@@ -2594,7 +2594,7 @@ int _RestoreSave()
         strcat(_str0, fileList[index]);
         _strmfe(_str1, _str0, "SAV");
         compat_remove(_str1);
-        if (rename(_str0, _str1) != 0) {
+        if (compat_rename(_str0, _str1) != 0) {
             // FIXME: Probably leaks fileList.
             _EraseSave();
             return -1;
@@ -2616,7 +2616,7 @@ int _RestoreSave()
     strcpy(_str1, _gmpath);
     strcat(_str1, v2);
 
-    if (rename(_str0, _str1) != 0) {
+    if (compat_rename(_str0, _str1) != 0) {
         _EraseSave();
         return -1;
     }
diff --git a/src/platform_compat.cc b/src/platform_compat.cc
index 5af4851..4239d45 100644
--- a/src/platform_compat.cc
+++ b/src/platform_compat.cc
@@ -179,6 +179,19 @@ int compat_remove(const char* path)
     return remove(nativePath);
 }
 
+int compat_rename(const char* oldFileName, const char* newFileName)
+{
+    char nativeOldFileName[COMPAT_MAX_PATH];
+    strcpy(nativeOldFileName, oldFileName);
+    compat_windows_path_to_native(nativeOldFileName);
+
+    char nativeNewFileName[COMPAT_MAX_PATH];
+    strcpy(nativeNewFileName, newFileName);
+    compat_windows_path_to_native(nativeNewFileName);
+
+    return rename(nativeOldFileName, nativeNewFileName);
+}
+
 void compat_windows_path_to_native(char* path)
 {
 #ifndef _WIN32
diff --git a/src/platform_compat.h b/src/platform_compat.h
index 6807ad0..1516a09 100644
--- a/src/platform_compat.h
+++ b/src/platform_compat.h
@@ -37,6 +37,7 @@ unsigned int compat_timeGetTime();
 FILE* compat_fopen(const char* path, const char* mode);
 gzFile compat_gzopen(const char* path, const char* mode);
 int compat_remove(const char* path);
+int compat_rename(const char* oldFileName, const char* newFileName);
 void compat_windows_path_to_native(char* path);
 
 #endif /* PLATFORM_COMPAT_H */