Add todo for handling improper free.

tannewt · tannewt · commit 4b247eacd85b · 2018-08-02T14:45:21.000-07:00
diff --git a/supervisor/shared/memory.c b/supervisor/shared/memory.c
@@ -51,6 +51,10 @@ void free_memory(supervisor_allocation* allocation) {
             break;
         }
     }
+    if (!found) {
+        // Bad!
+        // TODO(tannewt): Add a way to escape into safe mode on error.
+    }
     if (allocation->ptr == high_address) {
         high_address += allocation->length / 4;
         for (index++; index < CIRCUITPY_SUPERVISOR_ALLOC_COUNT; index++) {

Original file line number	Diff line number	Diff line change
`@@ -51,6 +51,10 @@ void free_memory(supervisor_allocation* allocation) {`
`51`	`51`	`break;`
`52`	`52`	`}`
`53`	`53`	`}`
	`54`	`+ if (!found) {`
	`55`	`+ // Bad!`
	`56`	`+ // TODO(tannewt): Add a way to escape into safe mode on error.`
	`57`	`+ }`
`54`	`58`	`if (allocation->ptr == high_address) {`
`55`	`59`	`high_address += allocation->length / 4;`
`56`	`60`	`for (index++; index < CIRCUITPY_SUPERVISOR_ALLOC_COUNT; index++) {`