From 53f3739c7ff34e33358f5837ec0348e87334dada Mon Sep 17 00:00:00 2001
From: sisong <housisong@hotmail.com>
Date: Thu, 11 Jul 2024 14:51:41 +0800
Subject: [PATCH] when SFX run with default  options, now support oldPath is
 empty or current directory(before only empty); close #387

---
 .../xcode/hpatchz.xcodeproj/project.pbxproj   |  6 ----
 hpatchz.c                                     | 33 +++++++++++--------
 2 files changed, 19 insertions(+), 20 deletions(-)

diff --git a/builds/xcode/hpatchz.xcodeproj/project.pbxproj b/builds/xcode/hpatchz.xcodeproj/project.pbxproj
index b09ead6e..90f33364 100644
--- a/builds/xcode/hpatchz.xcodeproj/project.pbxproj
+++ b/builds/xcode/hpatchz.xcodeproj/project.pbxproj
@@ -363,11 +363,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_OBJC_WEAK = YES;
-				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = "";
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				PROVISIONING_PROFILE_SPECIFIER = "";
 			};
 			name = Debug;
 		};
@@ -375,11 +372,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_OBJC_WEAK = YES;
-				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = "";
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				PROVISIONING_PROFILE_SPECIFIER = "";
 			};
 			name = Release;
 		};
diff --git a/hpatchz.c b/hpatchz.c
index fe078df8..f52e59db 100644
--- a/hpatchz.c
+++ b/hpatchz.c
@@ -148,6 +148,14 @@ static void printHelpInfo(){
 
 int hpatch_printFilesInfos(int fileCount,const char* fileNames[]);
 
+#if (_IS_NEED_SFX)
+#   ifdef _WIN32
+        #define kSFX_curDefaultPath ".\\"
+#   else
+        #define kSFX_curDefaultPath "./"
+#   endif
+#endif
+
 static void printUsage(){
     printVersion();
     printf("\n");
@@ -156,12 +164,8 @@ static void printUsage(){
 #if (_IS_NEED_SFX)
            "create  SFX: hpatchz [-X-exe#selfExecuteFile] diffFile -X#outSelfExtractArchive\n"
            "run     SFX: selfExtractArchive [[options] oldPath -X outNewPath]\n"
-           "extract SFX: selfExtractArchive      (same as: selfExtractArchive -f \"\" -X "
-#   ifdef _WIN32
-           "\".\\\")\n"
-#   else
-           "\"./\")\n"
-#   endif
+           "extract SFX: selfExtractArchive  (same as: $selfExtractArchive -f {\"\"|\"" kSFX_curDefaultPath "\"} -X "
+           "\"" kSFX_curDefaultPath "\")\n"
 #endif
            "  if oldPath is empty input parameter \"\"\n"
            "options:\n"
@@ -611,11 +615,7 @@ int hpatch_cmd_line(int argc, const char * argv[]){
         const char* diffFileName=0;
         const char* outNewPath  =0;
 #if (_IS_NEED_SFX)
-#   ifdef _WIN32
-        const char* kSFX_curDefaultPath=".\\";
-#   else
-        const char* kSFX_curDefaultPath="./";
-#   endif
+        hpatch_BOOL isSfxDefaultPath=hpatch_FALSE;
         const char* kSFX_emptyPath="";
 #endif
 #if (_IS_NEED_DIR_DIFF_PATCH)
@@ -634,6 +634,7 @@ int hpatch_cmd_line(int argc, const char * argv[]){
             if (arg_values_size==0){//autoExtractSFX
                 oldPath     =kSFX_emptyPath;
                 outNewPath  =kSFX_curDefaultPath;
+                isSfxDefaultPath=hpatch_TRUE;
             }else{
                 oldPath     =arg_values[0];
                 outNewPath  =arg_values[1];
@@ -647,7 +648,6 @@ int hpatch_cmd_line(int argc, const char * argv[]){
             outNewPath  =arg_values[2];
         }
         
-        isSamePath=hpatch_getIsSamePath(oldPath,outNewPath);
         _return_check(!hpatch_getIsSamePath(oldPath,diffFileName),
                       HPATCH_PATHTYPE_ERROR,"oldPath diffFile same path");
         _return_check(!hpatch_getIsSamePath(outNewPath,diffFileName),
@@ -659,13 +659,18 @@ int hpatch_cmd_line(int argc, const char * argv[]){
             _return_check(outNewPathType==kPathType_notExist,
                           HPATCH_PATHTYPE_ERROR,"outNewPath already exists, overwrite");
         }
-        if (isSamePath)
-            _return_check(isForceOverwrite,HPATCH_PATHTYPE_ERROR,"oldPath outNewPath same path, overwrite");
 #if (_IS_NEED_DIR_DIFF_PATCH)
         _return_check(getDirDiffInfoByFile(&dirDiffInfo,diffFileName,diffDataOffert,diffDataSize),
                       HPATCH_OPENREAD_ERROR,"input diffFile open read");
         isOutDir=(dirDiffInfo.isDirDiff)&&(dirDiffInfo.newPathIsDir);
+        #if (_IS_NEED_SFX)
+            if (isSfxDefaultPath && (dirDiffInfo.isDirDiff&&dirDiffInfo.oldPathIsDir))
+                oldPath=kSFX_curDefaultPath;
+        #endif
 #endif
+        isSamePath=hpatch_getIsSamePath(oldPath,outNewPath);
+        if (isSamePath)
+            _return_check(isForceOverwrite,HPATCH_PATHTYPE_ERROR,"oldPath outNewPath same path, overwrite");
         if (!isSamePath){ // out new file or new dir
 #if (_IS_NEED_DIR_DIFF_PATCH)
             if (dirDiffInfo.isDirDiff){