Fixed non existing path crashes on OS4

.gitignore

@@ -23,4 +23,5 @@ lite
 *.lha
 release_files
 *.o
+*.snalyzerinfo
 

README_Amiga.md

@@ -195,6 +195,10 @@ https://git.walkero.gr/walkero/lite-xl/issues
 
 # Changelog
 
+## [2.0.3r3] - future
+### Fixed
+- Fixed non existing path crashes on OS4
+
 ## [2.0.3r2] - 2022-06-18
 ### Added
 - First public MorphOS version released

src/platform/amigaos4.c

@@ -5,30 +5,29 @@
 
 #include "amigaos4.h"
 
-static char *getFullPath(const char *path)
+static BOOL getFullPath(const char *path, char *result)
 {
-  char *appPath = malloc(sizeof(char) * MAX_DOS_NAME);
   BPTR pathLock = Lock(path, SHARED_LOCK);
   if (pathLock)
   {
-	  NameFromLock(pathLock, appPath, sizeof(char) * MAX_DOS_NAME);
+	  NameFromLock(pathLock, result, sizeof(char) * MAX_DOS_NAME);
     UnLock(pathLock);
 
-	  return appPath;
+	  return TRUE;
   }
-  return NULL;
+  
+  return FALSE;
 }
 
-static char *getCurrentPath(void)
+static BOOL getCurrentPath(char *result)
 {
-  char *appPath = malloc(sizeof(char) * MAX_DOS_NAME);
   BPTR pathLock = GetCurrentDir();
   if (pathLock)
   {
-	  NameFromLock(pathLock, appPath, sizeof(char) * MAX_DOS_NAME);
-	  return appPath;
+	  NameFromLock(pathLock, result, sizeof(char) * MAX_DOS_NAME);
+	  return TRUE;
   }
-  return NULL;
+  return FALSE;
 }
 
 char *_fullpath(const char *path)
@@ -46,16 +45,25 @@ char *_fullpath(const char *path)
   if (!strcmp(path, "./lite"))
   {
     // TODO: Add code to get the name of the executable
-    strcpy(result, getFullPath("PROGDIR:lite"));
-    return result;
+    if (getFullPath("PROGDIR:lite", result)) 
+    {
+      return result;
+    }
   }
 
   if (!strcmp(path, "."))
   {
-    strcpy(result, getCurrentPath());
-    return result;
+    if(getCurrentPath(result))
+    {
+      return result;
+    }
   }
 
-  strcpy(result, getFullPath(path));
-  return result;
+  if (getFullPath(path, result)) 
+  {
+    return result;
+  }
+  
+  return NULL;
 }
+