From 5d2c2b27a6323e2666378b986129b2a7c2c39e5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Sun, 6 Feb 2022 16:04:24 +0100
Subject: New upstream version 5.2.2GA

---
 app/wlib/mswlib/mswpref.c | 47 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 13 deletions(-)

(limited to 'app/wlib/mswlib/mswpref.c')

diff --git a/app/wlib/mswlib/mswpref.c b/app/wlib/mswlib/mswpref.c
index 201171a..55fedb4 100644
--- a/app/wlib/mswlib/mswpref.c
+++ b/app/wlib/mswlib/mswpref.c
@@ -5,7 +5,6 @@
 #include <commdlg.h>
 #include <math.h>
 #include <stdio.h>
-#include "misc.h"
 #include "mswint.h"
 #include <shlobj.h>
 #include <Shlwapi.h>
@@ -40,13 +39,15 @@ const char * wGetAppLibDir( void )
 		*cp = '\0';
 
 #ifdef XTRKCAD_CMAKE_BUILD
-	strcpy(appLibDirName, module_name);
-	strcat(appLibDirName, "\\..\\share\\xtrkcad");
+	strncpy(appLibDirName, module_name, sizeof(appLibDirName));
+	size_t len = sizeof(appLibDirName)-strlen(appLibDirName)-1;
+	strncat(appLibDirName, "\\..\\share\\xtrkcad", len);
 	_fullpath( appLibDirName, appLibDirName, MAX_PATH );
 	return appLibDirName;
 #endif	
 
-	strcpy(appLibDirName, module_name);
+	strncpy(appLibDirName, module_name, sizeof(appLibDirName));
+	appLibDirName[sizeof(appLibDirName)-1] = '\0';
 	return appLibDirName;
 }
 
@@ -73,11 +74,12 @@ const char * wGetAppWorkDir( void )
 		return appWorkDirName;
 	}
 	wGetAppLibDir();
-	sprintf( mswTmpBuff, "%s\\xtrkcad0.ini", appLibDirName );
+	snprintf( mswTmpBuff, sizeof(mswTmpBuff), "%s\\xtrkcad0.ini", appLibDirName );
 	rc = GetPrivateProfileString( "workdir", "path", "", appWorkDirName, sizeof appWorkDirName, mswTmpBuff );
 	if ( rc!=0 ) {
 		if ( stricmp( appWorkDirName, "installdir" ) == 0 ) {
-			strcpy( appWorkDirName, appLibDirName );
+			strncpy( appWorkDirName, appLibDirName, sizeof(appWorkDirName) );
+			appWorkDirName[sizeof(appWorkDirName)-1] = '\0';
 		} else {
 			cp = &appWorkDirName[strlen(appWorkDirName)-1];
 			while (cp>appWorkDirName && *cp == '\\') *cp-- = 0;
@@ -89,7 +91,7 @@ const char * wGetAppWorkDir( void )
 			wNoticeEx( NT_ERROR, "Cannot get user's profile directory", "Exit", NULL );
 			wExit(0);
 	} else {
-		sprintf( appWorkDirName, "%s\\%s", mswTmpBuff, "XTrackCad" );
+		snprintf( appWorkDirName, sizeof(appWorkDirName), "%s\\%s", mswTmpBuff, "XTrackCad" );
 		if( !PathIsDirectory( appWorkDirName )) {
 			if( !CreateDirectory( appWorkDirName, NULL )) {
 				wNoticeEx( NT_ERROR, "Cannot create user's profile directory", "Exit", NULL );
@@ -125,7 +127,8 @@ typedef struct {
 		BOOL_T dirty;
 		char * val;
 		} prefs_t;
-dynArr_t prefs_da;
+
+static dynArr_t prefs_da;
 #define prefs(N) DYNARR_N(prefs_t,prefs_da,N)
 
 void wPrefSetString( const char * section, const char * name, const char * sval )
@@ -149,6 +152,17 @@ void wPrefSetString( const char * section, const char * name, const char * sval
 	p->val = mswStrdup(sval);
 }
 
+void wPrefsLoad(char * name) {
+	prefs_t *p;
+	for (int i= 0; i<prefs_da.cnt; i++) {
+		p = &prefs(i);
+		if (!name || !name[0]) name = mswProfileFile;
+		int rc = GetPrivateProfileString( p->section, p->name, "", mswTmpBuff, sizeof mswTmpBuff, name );
+		if (rc==0)
+			continue;
+		p->val = mswStrdup(mswTmpBuff);
+	}
+}
 
 char * wPrefGetStringBasic( const char * section, const char * name )
 {
@@ -160,6 +174,7 @@ char * wPrefGetStringBasic( const char * section, const char * name )
 			return p->val;
 		}
 	}
+
 	rc = GetPrivateProfileString( section, name, "", mswTmpBuff, sizeof mswTmpBuff, mswProfileFile );
 	if (rc==0)
 		return NULL;
@@ -177,7 +192,7 @@ void wPrefSetInteger( const char * section, const char * name, long lval )
 {
 	char tmp[20];
 	
-	sprintf( tmp, "%ld", lval );
+	snprintf( tmp, sizeof(tmp), "%ld", lval );
 	wPrefSetString( section, name, tmp );
 }
 
@@ -214,7 +229,7 @@ void wPrefSetFloat(
 {
 	char tmp[20];
 
-	sprintf(tmp, "%0.6f", lval );
+	snprintf(tmp, sizeof(tmp), "%0.6f", lval );
 	wPrefSetString( section, name, tmp );
 }
 
@@ -244,15 +259,20 @@ wBool_t wPrefGetFloatBasic(
 }
 
 
-void wPrefFlush( void )
+void wPrefFlush( char * name )
 {
 	prefs_t * p;
 	
 	for (p=&prefs(0); p<&prefs(prefs_da.cnt); p++) {
-	  if ( p->dirty )
+		if (name && name[0])
+			WritePrivateProfileString( p->section, p->name, p->val, name );
+		else if (p->dirty)
 		   WritePrivateProfileString( p->section, p->name, p->val, mswProfileFile );
 	}
-	WritePrivateProfileString( NULL, NULL, NULL, mswProfileFile );
+	if (name && name[0])
+		WritePrivateProfileString( NULL, NULL, NULL, name );
+	else
+		WritePrivateProfileString( NULL, NULL, NULL, mswProfileFile );
 }
 
 
@@ -273,3 +293,4 @@ void wPrefReset(
 	}
 	prefs_da.cnt = 0;
 }
+
-- 
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