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Diffstat (limited to '3rdparty/expat/lib/xmlparse.c')
-rw-r--r--3rdparty/expat/lib/xmlparse.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/3rdparty/expat/lib/xmlparse.c b/3rdparty/expat/lib/xmlparse.c
index 7244741ad3d..e308c795dd9 100644
--- a/3rdparty/expat/lib/xmlparse.c
+++ b/3rdparty/expat/lib/xmlparse.c
@@ -10,7 +10,17 @@
#define XML_BUILDING_EXPAT 1
-#include "intconfig.h"
+#ifdef COMPILED_FROM_DSP
+#include "winconfig.h"
+#elif defined(MACOS_CLASSIC)
+#include "macconfig.h"
+#elif defined(__amigaos__)
+#include "amigaconfig.h"
+#elif defined(__WATCOMC__)
+#include "watcomconfig.h"
+#elif defined(HAVE_EXPAT_CONFIG_H)
+#include <expat_config.h>
+#endif /* ndef COMPILED_FROM_DSP */
#include "ascii.h"
#include "expat.h"
@@ -1540,7 +1550,7 @@ XML_Parse(XML_Parser parser, const char *s, int len, int isFinal)
else if (bufferPtr == bufferEnd) {
const char *end;
int nLeftOver;
- enum XML_Error result;
+ enum XML_Status result;
parseEndByteIndex += len;
positionPtr = s;
ps_finalBuffer = (XML_Bool)isFinal;
@@ -1668,6 +1678,10 @@ 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;
@@ -1679,8 +1693,11 @@ 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);
@@ -1709,7 +1726,11 @@ 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;
@@ -2901,6 +2922,8 @@ 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;
@@ -5465,6 +5488,8 @@ 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