diff --git a/Implementierung/src/io.c b/Implementierung/src/io.c
index 857a996..e0720a9 100644
--- a/Implementierung/src/io.c
+++ b/Implementierung/src/io.c
@@ -35,12 +35,13 @@ uint8_t* read_file(const char* path, size_t* size) {
 
   struct sysinfo info;
   int r = sysinfo(&info);
-  if (r != 0 || info.freeram < (unsigned long)statOfFile.st_size * 2) {
+  if (r != 0 || info.freeram < (unsigned long)(statOfFile.st_blksize *
+                                               statOfFile.st_blocks * 2)) {
     errno = ENOMEM;
     return NULL;
   }
 
-  uint8_t* data = malloc(statOfFile.st_size);
+  uint8_t* data = malloc(statOfFile.st_blksize * statOfFile.st_blocks);
   if (data == NULL) {
     fclose(f);
     return NULL;