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Berry Improve error message when constructor returns NULL (#20314)

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s-hadinger 2023-12-26 12:29:50 +01:00 committed by GitHub
parent 77a58a3642
commit 3415453620
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lib/libesp32/berry_mapping/src/be_class_wrapper.c
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@ -399,7 +399,7 @@ int be_check_arg_type(bvm *vm, int arg_start, int argc, const char * arg_type, i
// `+` forbids any NULL value (raises an exception) while `=` allows a NULL value // `+` forbids any NULL value (raises an exception) while `=` allows a NULL value
static void be_set_ctor_ptr(bvm *vm, void * ptr, const char *name) { static void be_set_ctor_ptr(bvm *vm, void * ptr, const char *name) {
if (name == NULL) return; // do nothing if no name of attribute if (name == NULL) return; // do nothing if no name of attribute
if (name[0] == '+' && ptr == NULL) { be_raise(vm, "value_error", "argument cannot be NULL"); } if (name[0] == '+' && ptr == NULL) { be_raise(vm, "value_error", "native constructor cannot return NULL"); }
if (name[0] == '+' || name[0] == '=') { name++; } // skip prefix '^' if any if (name[0] == '+' || name[0] == '=') { name++; } // skip prefix '^' if any
if (strlen(name) == 0) return; // do nothing if name is empty if (strlen(name) == 0) return; // do nothing if name is empty