Added +1 to string memory allocations.

Author: harrism

posts/unified-memory/dataElem.cu

@@ -46,7 +46,7 @@ int main(void)
   e = (DataElement*)malloc(sizeof(DataElement));
 
   e->value = 10;
-  e->name = (char*)malloc(sizeof(char) * strlen("hello") );
+  e->name = (char*)malloc(sizeof(char) * (strlen("hello") + 1));
   strcpy(e->name, "hello");
 
   launch(e);

posts/unified-memory/dataElem_um.cu

@@ -26,7 +26,7 @@ int main(void)
   cudaMallocManaged((void**)&e, sizeof(DataElement));
 
   e->value = 10;
-  cudaMallocManaged((void**)&(e->name), sizeof(char) * strlen("hello") );
+  cudaMallocManaged((void**)&(e->name), sizeof(char) * (strlen("hello") + 1) );
   strcpy(e->name, "hello");
 
   launch(e);

posts/unified-memory/dataElem_um_c++_1.cu

@@ -39,7 +39,7 @@ int main(void)
   DataElement *e = new DataElement;
 
   e->value = 10;
-  cudaMallocManaged((void**)&(e->name), sizeof(char) * strlen("hello") );
+  cudaMallocManaged((void**)&(e->name), sizeof(char) * (strlen("hello") + 1) );
   strcpy(e->name, "hello");
 
   launch(e);

posts/unified-memory/dataElem_um_c++_2.cu

@@ -58,7 +58,7 @@ private:
   void _realloc(int len) {
     cudaFree(data);
     length = len;
-    cudaMallocManaged(&data, length);
+    cudaMallocManaged(&data, length+1);
   }
 };