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py: Convert all uses of alloca() to use new scoped allocation API.

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Damien George
2017-11-26 23:37:19 +11:00
parent 02d830c035
commit 1e5a33df41
6 changed files with 41 additions and 6 deletions
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py/runtime.c
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@@ -1348,11 +1348,12 @@ import_error:
const char *pkg_name = mp_obj_str_get_data(dest[0], &pkg_name_len);
const uint dot_name_len = pkg_name_len + 1 + qstr_len(name);
char *dot_name = alloca(dot_name_len);
char *dot_name = mp_local_alloc(dot_name_len);
memcpy(dot_name, pkg_name, pkg_name_len);
dot_name[pkg_name_len] = '.';
memcpy(dot_name + pkg_name_len + 1, qstr_str(name), qstr_len(name));
qstr dot_name_q = qstr_from_strn(dot_name, dot_name_len);
mp_local_free(dot_name);
mp_obj_t args[5];
args[0] = MP_OBJ_NEW_QSTR(dot_name_q);