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Fix memory corruption crash when there are entries with large leading whitespace in options.txt etc (Thanks TrueDJSlimeball)

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This commit is contained in:
UnknownShadow200 2021-03-17 11:19:31 +11:00
parent 6cc0b5d80f
commit 3027439a8b
1 changed files with 3 additions and 2 deletions
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5
src/Utils.c
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@ -241,9 +241,10 @@ cc_result EntryList_Load(struct StringsBuffer* list, const char* file, char sepa
/* ReadLine reads single byte at a time */ /* ReadLine reads single byte at a time */
Stream_ReadonlyBuffered(&buffered, &stream, buffer, sizeof(buffer)); Stream_ReadonlyBuffered(&buffered, &stream, buffer, sizeof(buffer));
String_InitArray(entry, entryBuffer);
for (;;) { for (;;) {
/* Must be re-initialised each time as String_UNSAFE_TrimStart adjusts entry.buffer */
String_InitArray(entry, entryBuffer);
res = Stream_ReadLine(&buffered, &entry); res = Stream_ReadLine(&buffered, &entry);
if (res == ERR_END_OF_STREAM) break; if (res == ERR_END_OF_STREAM) break;
if (res) { Logger_SysWarn2(res, "reading from", &path); break; } if (res) { Logger_SysWarn2(res, "reading from", &path); break; }