Added space reservation

src/utils.c

@@ -202,6 +202,7 @@ result_t execute(int* _exit_code, char** _stdoutbuf, char** _stderrbuf, const ch
 	va_start(args, executable);
 
 	for (int i = 1; i < argc; i++) {
+		errno = 0;
 		argv[i] = strdup(va_arg(args, const char*));
 		if (argv[i] == NULL) {
 			for (int j = 0; j < i; j++)
@@ -511,13 +512,14 @@ result_t list_files(char*** _files, const char* path, bool (*filter)(const char*
 			continue;
 
 		// Add the entry to the files array
+		errno = 0;
 		files[length] = strdup(entry->d_name);
 		if (files[length] == NULL) {
 			for (size_t i = 0; i < length; i++)
 				free(files[i]);
 			free(files);
 			closedir(dir);
-			return failure("Failed to allocate memory for the file name.");
+			return failure("Failed to allocate memory for the file name (%s).", strerror(errno));
 		}
 
 		length++;