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Truncate cheat names when they get too long instead of not parsing the cheat at all

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This commit is contained in:
WerWolv 2019-06-08 13:16:38 +02:00
parent 59f86ce7fd
commit 992dd643dc
1 changed files with 6 additions and 4 deletions
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10
stratosphere/dmnt/source/dmnt_cheat_manager.cpp
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@ -321,13 +321,14 @@ bool DmntCheatManager::ParseCheats(const char *s, size_t len) {
size_t j = i + 1; size_t j = i + 1;
while (s[j] != ']') { while (s[j] != ']') {
j++; j++;
if (j >= len || (j - i - 1) >= sizeof(cur_entry->definition.readable_name)) { if (j >= len) {
return false; return false;
} }
} }
/* s[i+1:j] is cheat name. */ /* s[i+1:j] is cheat name. */
const size_t cheat_name_len = (j - i - 1); /* Truncate the cheat name if it's too long */
const size_t cheat_name_len = std::min(j - i - 1, sizeof(cur_entry->definition.readable_name));
memcpy(cur_entry->definition.readable_name, &s[i+1], cheat_name_len); memcpy(cur_entry->definition.readable_name, &s[i+1], cheat_name_len);
cur_entry->definition.readable_name[cheat_name_len] = 0; cur_entry->definition.readable_name[cheat_name_len] = 0;
@ -346,13 +347,14 @@ bool DmntCheatManager::ParseCheats(const char *s, size_t len) {
size_t j = i + 1; size_t j = i + 1;
while (s[j] != '}') { while (s[j] != '}') {
j++; j++;
if (j >= len || (j - i - 1) >= sizeof(cur_entry->definition.readable_name)) { if (j >= len) {
return false; return false;
} }
} }
/* s[i+1:j] is cheat name. */ /* s[i+1:j] is cheat name. */
const size_t cheat_name_len = (j - i - 1); /* Truncate the master cheat name if it's too long */
const size_t cheat_name_len = std::min(j - i - 1, sizeof(cur_entry->definition.readable_name));
memcpy(cur_entry->definition.readable_name, &s[i+1], cheat_name_len); memcpy(cur_entry->definition.readable_name, &s[i+1], cheat_name_len);
cur_entry->definition.readable_name[cheat_name_len] = 0; cur_entry->definition.readable_name[cheat_name_len] = 0;