diff --git a/src/cof-patcher-core.c b/src/cof-patcher-core.c
index 4f1e826..e5b3fd6 100644
--- a/src/cof-patcher-core.c
+++ b/src/cof-patcher-core.c
@@ -1,4 +1,4 @@
-// NOTE: The patcher applies only base patches to ensure smooth and playable expirience for Cry of Fear on Linux.
+// NOTE: The patcher applies only base patches to ensure smooth and playable experience for Cry of Fear on Linux.
 // Use it on clean installation of Cry of Fear. 
 // You can get the idea of how you can modify the code to extend patcher's functionality by checking out the comments.
 
@@ -7,49 +7,76 @@
 #include <string.h>
 #include <sys/stat.h>
 
-void movefile(const char* source, const char* destination) {
+void movefile(const char* source, const char* destination) 
+{
     FILE* src = fopen(source, "rb");
     FILE* dest = fopen(destination, "wb");
-    if (src && dest) {
-        char buffer[4096];
-        size_t bytesRead;
-        while ((bytesRead = fread(buffer, 1, sizeof(buffer), src)) > 0) {
-            fwrite(buffer, 1, bytesRead, dest);
-        }
-        fclose(src);
-        fclose(dest);
+    
+    if (!src || !dest) {
+        printf("[-] Error opening files: %s or %s\n", source, destination);
+        if (src) fclose(src);
+        if (dest) fclose(dest);
+        return;
+    }
+
+    char buffer[4096];
+    size_t bytesRead;
+    
+    while ((bytesRead = fread(buffer, 1, sizeof(buffer), src)) > 0) {
+        fwrite(buffer, 1, bytesRead, dest);
     }
+
+    fclose(src);
+    fclose(dest);
 }
 
-void patch(const char* path) {
+void patch(const char* path) 
+{
     printf("[*] Checking provided directory...\n");
     struct stat dirStat;
+
     if (stat(path, &dirStat) == 0) {
         printf("[+] Directory check passed\n");
     } else {
-        printf("[-] Provided directory does not exist, exiting...\n");
+        perror("[-] Provided directory does not exist, exiting...");
         exit(1);
     }
 
+    char fullPath[1024];
+
     printf("[*] Moving files...\n");
+    
     printf("[*] Replacing cof.exe...\n");
-    movefile("patches/cof.exe", strcat(path, "/cof.exe"));
+    strcpy(fullPath, path);
+    strcat(fullPath, "/cof.exe");
+    movefile("patches/cof.exe", fullPath);
     printf("[+] cof.exe replaced!\n");
 
     printf("[~] Deleting opengl32.dll in the OG directory...\n");
-    remove(strcat(path, "/opengl32.dll"));
-    printf("[+] opengl32.dll removed!\n");
+    strcpy(fullPath, path);
+    strcat(fullPath, "/opengl32.dll");
+    if (remove(fullPath) == 0) {
+        printf("[+] opengl32.dll removed!\n");
+    } else {
+        printf("[-] Failed to delete opengl32.dll\n");
+    }
 
     printf("[*] Moving opengp32.dll...\n");
-    movefile("patches/opengp32.dll", strcat(path, "/opengp32.dll"));
+    strcpy(fullPath, path);
+    strcat(fullPath, "/opengp32.dll");
+    movefile("patches/opengp32.dll", fullPath);
     printf("[+] opengp32.dll moved!\n");
 
     printf("[*] Replacing hw.dll...\n");
-    movefile("patches/hw.dll", strcat(path, "/hw.dll"));
+    strcpy(fullPath, path);
+    strcat(fullPath, "/hw.dll");
+    movefile("patches/hw.dll", fullPath);
     printf("[+] hw.dll replaced!\n");
 
     printf("[*] Replacing client.dll...\n");
-    movefile("patches/client.dll", strcat(path, "/cryoffear/cl_dlls/client.dll"));
+    strcpy(fullPath, path);
+    strcat(fullPath, "/cryoffear/cl_dlls/client.dll");
+    movefile("patches/client.dll", fullPath);
     printf("[+] client.dll replaced!\n");
 
     // At this point only base patches would have been applied.
@@ -57,26 +84,30 @@ void patch(const char* path) {
 
     /*
     printf("[*] Patching unlockables...\n");
-    movefile("patches/scriptsettings.dat", strcat(path, "/cryoffear/scriptsettings.dat"));
+    strcpy(fullPath, path);
+    strcat(fullPath, "/cryoffear/scriptsettings.dat");
+    movefile("patches/scriptsettings.dat", fullPath);
     printf("[+] Unlockables patched!\n");
     */
 
-    // Remember to recompile the program if you modified it. You can use compiler script in this directory. 
+    // Remember to recompile the program if you modified it. You can use compiler script in this directory.
 
     printf("[*] Everything is done. Happy halloween! :)\n"); // :)
 }
 
-int main(int argc, char* argv[]) {	
+int main(int argc, char* argv[]) 
+{
     if (argc > 1 && (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0)) {
         printf("Cry of Fear Linux patcher core v0.0.3\n\nDescription: Replaces game and engine libraries to patched ones. Fixes most of the Cry of Fear bugs for Linux.\n\nUsage: %s /path/to/cof\n\nOptional arguments:\n    -h, --help\t\tShow this help message and exit.\n    -v, --version\tDisplay the version of the build and exit.\n\nGithub: https://github.com/hinqiwame/cof-linux-patcher\n", argv[0]);
     } else if (argc > 1 && (strcmp(argv[1], "-v") == 0 || strcmp(argv[1], "--version") == 0)) {
         printf("0.0.3\n");
     } else {
         if (argc != 2) {
-	    printf("You didn't provide enough arguments.\nSee %s --help.\n", argv[0]);
-	    exit(EXIT_FAILURE);
-	}
-	const char* path = argv[1];
+            printf("You didn't provide enough arguments.\nSee %s --help.\n", argv[0]);
+            exit(EXIT_FAILURE);
+        }
+
+        const char* path = argv[1];
         patch(path);
     }