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Berry regex `re` fix

This commit is contained in:
Stephan Hadinger 2022-10-10 14:20:30 +02:00
parent b2f1cc2c55
commit f4dee20d0a
1 changed files with 6 additions and 4 deletions
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10
lib/libesp32/berry/default/be_re_lib.c
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@ -67,6 +67,7 @@ const char *be_re_match_search_run(bvm *vm, ByteProg *code, const char *hay, bbo
int sub_els = (code->sub + 1) * 2;
const char *sub[sub_els];
memset(sub, 0, sub_els * sizeof sub[0]);
if (!re1_5_recursiveloopprog(code, &subj, sub, sub_els, is_anchored)) {
be_pushnil(vm);
@ -74,12 +75,13 @@ const char *be_re_match_search_run(bvm *vm, ByteProg *code, const char *hay, bbo
}
be_newobject(vm, "list");
int k;
for(k = sub_els; k > 0; k--)
if(sub[k-1])
break;
int k = sub_els;
for (int i = 0; i < k; i += 2) {
if (sub[i] == nil || sub[i+1] == nil) {
be_pushnil(vm);
} else {
be_pushnstring(vm, sub[i], sub[i+1] - sub[i]);
}
be_data_push(vm, -2);
be_pop(vm, 1);
}