Merge pull request janet-lang#976 from rick2600/master

Fix janet-lang#975 - null ptr dereference when a table is created with negative capacity
uvtc · May 5, 2022 · a9d4d2b · a9d4d2b
2 parents 0395a03 + 1ff5216
commit a9d4d2b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/core/table.c b/src/core/table.c
@@ -301,6 +301,7 @@ JANET_CORE_FN(cfun_table_new,
               "can be avoided. Returns the new table.") {
     janet_fixarity(argc, 1);
     int32_t cap = janet_getinteger(argv, 0);
+    if (cap < 0) janet_panic("expected positive integer");
     return janet_wrap_table(janet_table(cap));
 }