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py/repl: Fix case where shorter names are shadowed by longer names.

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Previous to this patch, if "abcd" and "ab" were possible completions
to tab-completing "a", then tab would expand to "abcd" straight away
if this identifier appeared first in the dict.
This commit is contained in:
Damien George 2015-07-06 14:00:09 +01:00
parent 6ab8b63bdd
commit ef7dd8db2d
1 changed files with 3 additions and 1 deletions
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4
py/repl.c
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@ -187,7 +187,9 @@ mp_uint_t mp_repl_autocomplete(const char *str, mp_uint_t len, const mp_print_t
match_str = d_str;
match_len = d_len;
} else {
for (mp_uint_t j = s_len; j < match_len && j < d_len; ++j) {
// search for longest common prefix of match_str and d_str
// (assumes these strings are null-terminated)
for (mp_uint_t j = s_len; j <= match_len && j <= d_len; ++j) {
if (match_str[j] != d_str[j]) {
match_len = j;
break;