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fixed a bunch of errors when realloc failed. Daniel

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* parser.c: fixed a bunch of errors when realloc failed.
Daniel
This commit is contained in:
Daniel Veillard 2004-09-22 23:05:14 +00:00
parent 8399ff337e
commit 2248ff178b
2 changed files with 68 additions and 22 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Thu Sep 23 01:04:30 CEST 2004 Daniel Veillard <daniel@veillard.com>
* parser.c: fixed a bunch of errors when realloc failed.
Wed Sep 22 23:56:05 CEST 2004 Daniel Veillard <daniel@veillard.com>
* threads.c uri.c: couple of memory fixes from Mark Vakoc reported

86
parser.c
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@ -2212,13 +2212,17 @@ xmlSplitQName(xmlParserCtxtPtr ctxt, const xmlChar *name, xmlChar **prefix) {
memcpy(buffer, buf, len);
while ((c != 0) && (c != ':')) { /* tested bigname.xml */
if (len + 10 > max) {
xmlChar *tmp;
max *= 2;
buffer = (xmlChar *) xmlRealloc(buffer,
tmp = (xmlChar *) xmlRealloc(buffer,
max * sizeof(xmlChar));
if (buffer == NULL) {
if (tmp == NULL) {
xmlFree(tmp);
xmlErrMemory(ctxt, NULL);
return(NULL);
}
buffer = tmp;
}
buffer[len++] = c;
c = *cur++;
@ -2285,13 +2289,17 @@ xmlSplitQName(xmlParserCtxtPtr ctxt, const xmlChar *name, xmlChar **prefix) {
memcpy(buffer, buf, len);
while (c != 0) { /* tested bigname2.xml */
if (len + 10 > max) {
xmlChar *tmp;
max *= 2;
buffer = (xmlChar *) xmlRealloc(buffer,
tmp = (xmlChar *) xmlRealloc(buffer,
max * sizeof(xmlChar));
if (buffer == NULL) {
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
xmlFree(buffer);
return(NULL);
}
buffer = tmp;
}
buffer[len++] = c;
c = *cur++;
@ -2504,13 +2512,16 @@ xmlParseStringName(xmlParserCtxtPtr ctxt, const xmlChar** str) {
(IS_COMBINING(c)) ||
(IS_EXTENDER(c))) {
if (len + 10 > max) {
xmlChar *tmp;
max *= 2;
buffer = (xmlChar *) xmlRealloc(buffer,
tmp = (xmlChar *) xmlRealloc(buffer,
max * sizeof(xmlChar));
if (buffer == NULL) {
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
xmlFree(buffer);
return(NULL);
}
buffer = tmp;
}
COPY_BUF(l,buffer,len,c);
cur += l;
@ -2584,13 +2595,17 @@ xmlParseNmtoken(xmlParserCtxtPtr ctxt) {
GROW;
}
if (len + 10 > max) {
xmlChar *tmp;
max *= 2;
buffer = (xmlChar *) xmlRealloc(buffer,
tmp = (xmlChar *) xmlRealloc(buffer,
max * sizeof(xmlChar));
if (buffer == NULL) {
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
xmlFree(buffer);
return(NULL);
}
buffer = tmp;
}
COPY_BUF(l,buffer,len,c);
NEXTL(l);
@ -2662,12 +2677,16 @@ xmlParseEntityValue(xmlParserCtxtPtr ctxt, xmlChar **orig) {
while ((IS_CHAR(c)) && ((c != stop) || /* checked */
(ctxt->input != input))) {
if (len + 5 >= size) {
xmlChar *tmp;
size *= 2;
buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (buf == NULL) {
tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
xmlFree(buf);
return(NULL);
}
buf = tmp;
}
COPY_BUF(l,buf,len,c);
NEXTL(l);
@ -3015,13 +3034,17 @@ xmlParseSystemLiteral(xmlParserCtxtPtr ctxt) {
cur = CUR_CHAR(l);
while ((IS_CHAR(cur)) && (cur != stop)) { /* checked */
if (len + 5 >= size) {
xmlChar *tmp;
size *= 2;
buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (buf == NULL) {
tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (tmp == NULL) {
xmlFree(buf);
xmlErrMemory(ctxt, NULL);
ctxt->instate = (xmlParserInputState) state;
return(NULL);
}
buf = tmp;
}
count++;
if (count > 50) {
@ -3088,12 +3111,16 @@ xmlParsePubidLiteral(xmlParserCtxtPtr ctxt) {
cur = CUR;
while ((IS_PUBIDCHAR_CH(cur)) && (cur != stop)) { /* checked */
if (len + 1 >= size) {
xmlChar *tmp;
size *= 2;
buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (buf == NULL) {
tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
xmlFree(buf);
return(NULL);
}
buf = tmp;
}
buf[len++] = cur;
count++;
@ -3702,13 +3729,17 @@ xmlParsePI(xmlParserCtxtPtr ctxt) {
while (IS_CHAR(cur) && /* checked */
((cur != '?') || (NXT(1) != '>'))) {
if (len + 5 >= size) {
xmlChar *tmp;
size *= 2;
buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (buf == NULL) {
tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
xmlFree(buf);
ctxt->instate = state;
return;
}
buf = tmp;
}
count++;
if (count > 50) {
@ -7741,12 +7772,16 @@ xmlParseCDSect(xmlParserCtxtPtr ctxt) {
while (IS_CHAR(cur) &&
((r != ']') || (s != ']') || (cur != '>'))) {
if (len + 5 >= size) {
xmlChar *tmp;
size *= 2;
buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (buf == NULL) {
tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (tmp == NULL) {
xmlFree(buf);
xmlErrMemory(ctxt, NULL);
return;
}
buf = tmp;
}
COPY_BUF(rl,buf,len,r);
r = s;
@ -8059,12 +8094,15 @@ xmlParseVersionNum(xmlParserCtxtPtr ctxt) {
(cur == '_') || (cur == '.') ||
(cur == ':') || (cur == '-')) {
if (len + 1 >= size) {
xmlChar *tmp;
size *= 2;
buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (buf == NULL) {
tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
return(NULL);
}
buf = tmp;
}
buf[len++] = cur;
NEXT;
@ -8156,12 +8194,16 @@ xmlParseEncName(xmlParserCtxtPtr ctxt) {
(cur == '.') || (cur == '_') ||
(cur == '-')) {
if (len + 1 >= size) {
xmlChar *tmp;
size *= 2;
buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (buf == NULL) {
tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
if (tmp == NULL) {
xmlErrMemory(ctxt, NULL);
xmlFree(buf);
return(NULL);
}
buf = tmp;
}
buf[len++] = cur;
NEXT;