diff options
Diffstat (limited to 'expat/lib/xmlparse.c')
| -rw-r--r-- | expat/lib/xmlparse.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c index aaf0fa9c..2951fec7 100644 --- a/expat/lib/xmlparse.c +++ b/expat/lib/xmlparse.c @@ -1,4 +1,4 @@ -/* 628e24d4966bedbd4800f6ed128d06d29703765b4bce12d3b7f099f90f842fc9 (2.6.0+) +/* 2a14271ad4d35e82bde8ba210b4edb7998794bcbae54deab114046a300f9639a (2.6.2+) __ __ _ ___\ \/ /_ __ __ _| |_ / _ \\ /| '_ \ / _` | __| @@ -38,7 +38,7 @@ Copyright (c) 2022 Jann Horn <jannh@google.com> Copyright (c) 2022 Sean McBride <sean@rogue-research.com> Copyright (c) 2023 Owain Davies <owaind@bath.edu> - Copyright (c) 2023 Sony Corporation / Snild Dolkow <snild@sony.com> + Copyright (c) 2023-2024 Sony Corporation / Snild Dolkow <snild@sony.com> Licensed under the MIT license: Permission is hereby granted, free of charge, to any person obtaining @@ -210,7 +210,7 @@ typedef char ICHAR; #endif /* Round up n to be a multiple of sz, where sz is a power of 2. */ -#define ROUND_UP(n, sz) (((n) + ((sz)-1)) & ~((sz)-1)) +#define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) /* Do safe (NULL-aware) pointer arithmetic */ #define EXPAT_SAFE_PTR_DIFF(p, q) (((p) && (q)) ? ((p) - (q)) : 0) @@ -248,7 +248,7 @@ static void copy_salt_to_sipkey(XML_Parser parser, struct sipkey *key); it odd, since odd numbers are always relative prime to a power of 2. */ #define SECOND_HASH(hash, mask, power) \ - ((((hash) & ~(mask)) >> ((power)-1)) & ((mask) >> 2)) + ((((hash) & ~(mask)) >> ((power) - 1)) & ((mask) >> 2)) #define PROBE_STEP(hash, mask, power) \ ((unsigned char)((SECOND_HASH(hash, mask, power)) | 1)) @@ -629,8 +629,14 @@ static unsigned long getDebugLevel(const char *variableName, ? 0 \ : ((*((pool)->ptr)++ = c), 1)) -XML_Bool g_reparseDeferralEnabledDefault = XML_TRUE; // write ONLY in runtests.c -unsigned int g_parseAttempts = 0; // used for testing only +#if ! defined(XML_TESTING) +const +#endif + XML_Bool g_reparseDeferralEnabledDefault + = XML_TRUE; // write ONLY in runtests.c +#if defined(XML_TESTING) +unsigned int g_bytesScanned = 0; // used for testing only +#endif struct XML_ParserStruct { /* The first member must be m_userData so that the XML_GetUserData @@ -1017,7 +1023,9 @@ callProcessor(XML_Parser parser, const char *start, const char *end, return XML_ERROR_NONE; } } - g_parseAttempts += 1; +#if defined(XML_TESTING) + g_bytesScanned += (unsigned)have_now; +#endif const enum XML_Error ret = parser->m_processor(parser, start, end, endPtr); if (ret == XML_ERROR_NONE) { // if we consumed nothing, remember what we had on this parse attempt. @@ -6232,7 +6240,7 @@ storeEntityValue(XML_Parser parser, const ENCODING *enc, dtd->keepProcessing = dtd->standalone; goto endEntityValue; } - if (entity->open) { + if (entity->open || (entity == parser->m_declEntity)) { if (enc == parser->m_encoding) parser->m_eventPtr = entityTextPtr; result = XML_ERROR_RECURSIVE_ENTITY_REF; @@ -7779,6 +7787,8 @@ copyString(const XML_Char *s, const XML_Memory_Handling_Suite *memsuite) { static float accountingGetCurrentAmplification(XML_Parser rootParser) { + // 1.........1.........12 => 22 + const size_t lenOfShortestInclude = sizeof("<!ENTITY a SYSTEM 'b'>") - 1; const XmlBigCount countBytesOutput = rootParser->m_accounting.countBytesDirect + rootParser->m_accounting.countBytesIndirect; @@ -7786,7 +7796,9 @@ accountingGetCurrentAmplification(XML_Parser rootParser) { = rootParser->m_accounting.countBytesDirect ? (countBytesOutput / (float)(rootParser->m_accounting.countBytesDirect)) - : 1.0f; + : ((lenOfShortestInclude + + rootParser->m_accounting.countBytesIndirect) + / (float)lenOfShortestInclude); assert(! rootParser->m_parentParser); return amplificationFactor; } |