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st.c: bin might be zero
When EMPTY_OR_DELETED_BIN_P(bin) is true, it is a wrong idea to subtract ENTRY_BASE from it. Delay doing so until we are sure to be safe. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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st.c
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st.c
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@ -2184,13 +2184,13 @@ st_rehash_indexed(st_table *tab)
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ind = hash_bin(p->hash, tab);
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for(;;) {
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st_index_t bin = get_bin(bins, size_ind, ind);
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st_table_entry *q = &tab->entries[bin - ENTRY_BASE];
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if (EMPTY_OR_DELETED_BIN_P(bin)) {
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/* ok, new room */
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set_bin(bins, size_ind, ind, i + ENTRY_BASE);
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break;
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}
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else {
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st_table_entry *q = &tab->entries[bin - ENTRY_BASE];
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DO_PTR_EQUAL_CHECK(tab, q, p->hash, p->key, eq_p, rebuilt_p);
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if (EXPECT(rebuilt_p, 0))
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return TRUE;
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