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[fix] check that possible ordinal suffix also has non-zero digit length before normalizing

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Al
2017-05-12 15:48:20 -04:00
parent cea3ced533
commit 5780a08b48
1 changed files with 1 additions and 1 deletions
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src/libpostal.c
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@@ -770,7 +770,7 @@ static inline bool normalize_ordinal_suffixes(string_tree_t *tree, char *str, ch
bool ret = false; bool ret = false;
if (len_ordinal_suffix == 0 || token_digit_len + len_ordinal_suffix < token.len) { if (len_ordinal_suffix == 0 || token_digit_len == 0 || token_digit_len + len_ordinal_suffix < token.len) {
return false; return false;
} else if (len_ordinal_suffix == token.len && i > 0 && prev_token.len > 0) { } else if (len_ordinal_suffix == token.len && i > 0 && prev_token.len > 0) {
size_t prev_token_digit_len = possible_ordinal_digit_len(str + prev_token.offset, prev_token.len); size_t prev_token_digit_len = possible_ordinal_digit_len(str + prev_token.offset, prev_token.len);