Berry fixed a rare condition when a GC causes a memory corruption (#18614)

CHANGELOG.md

@@ -23,6 +23,7 @@ All notable changes to this project will be documented in this file.
 
 ### Fixed
 - Partition_Manager.tapp fixed
+- Berry fixed a rare condition when a GC causes a memory corruption
 
 ### Removed
 

lib/libesp32/berry/src/be_string.c

@@ -195,6 +195,9 @@ static bstring* newshortstr(bvm *vm, const char *str, size_t len)
     }
     s = createstrobj(vm, len, 0);
     if (s) {
+        /* recompute size and list that may have changed due to a GC */
+        size = vm->strtab.size;
+        list = vm->strtab.table + (hash & (size - 1));
         memcpy(cast(char *, sstr(s)), str, len);
         s->extra = 0;
         s->next = cast(void*, *list);