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upgraded bundled expat to 2.1.1

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This commit is contained in:
Guenter Obiltschnig 2016-03-19 08:10:53 +01:00
parent 8a42d7d64f
commit 4236d130fa
2 changed files with 18 additions and 3 deletions
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2
XML/include/Poco/XML/expat.h
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@ -1038,7 +1038,7 @@ XML_GetFeatureList(void);
*/
#define XML_MAJOR_VERSION 2
#define XML_MINOR_VERSION 1
#define XML_MICRO_VERSION 0
#define XML_MICRO_VERSION 1
#ifdef __cplusplus
}

19
XML/src/xmlparse.cpp
View File

@ -1685,6 +1685,10 @@ XML_ParseBuffer(XML_Parser parser, int len, int isFinal)
void * XMLCALL
XML_GetBuffer(XML_Parser parser, int len)
{
if (len < 0) {
errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
switch (ps_parsing) {
case XML_SUSPENDED:
errorCode = XML_ERROR_SUSPENDED;
@ -1696,8 +1700,11 @@ XML_GetBuffer(XML_Parser parser, int len)
}
if (len > bufferLim - bufferEnd) {
/* FIXME avoid integer overflow */
int neededSize = len + (int)(bufferEnd - bufferPtr);
if (neededSize < 0) {
errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
#ifdef XML_CONTEXT_BYTES
int keep = (int)(bufferPtr - buffer);
@ -1726,7 +1733,11 @@ XML_GetBuffer(XML_Parser parser, int len)
bufferSize = INIT_BUFFER_SIZE;
do {
bufferSize *= 2;
} while (bufferSize < neededSize);
} while (bufferSize < neededSize && bufferSize > 0);
if (bufferSize <= 0) {
errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
newBuf = (char *)MALLOC(bufferSize);
if (newBuf == 0) {
errorCode = XML_ERROR_NO_MEMORY;
@ -2918,6 +2929,8 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
unsigned long uriHash = hash_secret_salt;
((XML_Char *)s)[-1] = 0; /* clear flag */
id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, s, 0);
if (!id || !id->prefix)
return XML_ERROR_NO_MEMORY;
b = id->prefix->binding;
if (!b)
return XML_ERROR_UNBOUND_PREFIX;
@ -5482,6 +5495,8 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
return NULL;
id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool),
sizeof(PREFIX));
if (!id->prefix)
return NULL;
if (id->prefix->name == poolStart(&dtd->pool))
poolFinish(&dtd->pool);
else