Fehlerbehebung der großen Funktion

imageInput.c

@@ -94,6 +94,17 @@ GrayScaleImageSeries *readImages(const char *path)
     series->images = malloc(numImages * sizeof(GrayScaleImage));
     series->labels = malloc(numImages * sizeof(unsigned char));
 
+    if(series->images == NULL || series->labels == NULL){
+
+        free(series->images); //wenn trotzdem was reingeschrieben wurde, dann freigeben
+        free(series->labels);
+        free(series);
+
+        fclose(fp);
+        return NULL;
+
+    }
+
     //Prüfen, ob der Speicher reserviert werden konnte
     for(unsigned int i = 0; i < numImages; i++){
 
@@ -109,7 +120,7 @@ GrayScaleImageSeries *readImages(const char *path)
         free(series->images); //wenn trotzdem was reingeschrieben wurde, dann freigeben
         free(series->labels);
         free(series);
-
+    
         fclose(fp);
         return NULL;
 
@@ -131,7 +142,11 @@ GrayScaleImageSeries *readImages(const char *path)
             return NULL;
         }
 
-        fread(&series -> labels[i], 1, 1, fp);
+        if(fread(&series -> labels[i], 1, 1, fp) != 1){
+            clearSeries(series);
+            fclose(fp);
+            return NULL;
+        }
     }