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Fix allocation bug with namespaces.

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This commit is contained in:
James Clark 2000-04-14 09:28:21 +00:00
parent a27a7609f6
commit 8011e61e57
1 changed files with 17 additions and 9 deletions
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26
expat/xmlparse/xmlparse.c
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@ -1784,15 +1784,23 @@ static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *enc,
return XML_ERROR_NONE;
tagNamePtr->localPart = localPart;
tagNamePtr->uriLen = binding->uriLen;
i = binding->uriLen;
do {
if (i == binding->uriAlloc) {
binding->uri = realloc(binding->uri, (binding->uriAlloc *= 2) * sizeof(XML_Char));
if (!binding->uri)
return XML_ERROR_NO_MEMORY;
}
binding->uri[i++] = *localPart;
} while (*localPart++);
for (i = 0; localPart[i++];)
;
n = i + binding->uriLen;
if (n > binding->uriAlloc) {
TAG *p;
XML_Char *uri = malloc((n + EXPAND_SPARE) * sizeof(XML_Char));
if (!uri)
return XML_ERROR_NO_MEMORY;
binding->uriAlloc = n + EXPAND_SPARE;
memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char));
for (p = tagStack; p; p = p->parent)
if (p->name.str == binding->uri)
p->name.str = uri;
free(binding->uri);
binding->uri = uri;
}
memcpy(binding->uri + binding->uriLen, localPart, i * sizeof(XML_Char));
tagNamePtr->str = binding->uri;
return XML_ERROR_NONE;
}