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coverity scan CID 22516: out-of-bounds write 

potentially a bug with bad XML files? only matters if we have those, but we shouldn't
This commit is contained in:
Enno Rehling 2015-10-29 09:49:26 +01:00
parent 8b92003fff
commit 2372d3aacd
1 changed files with 15 additions and 12 deletions
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27
src/kernel/xmlreader.c
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@ -1815,23 +1815,26 @@ static int parse_races(xmlDocPtr doc)
if (result->nodesetval->nodeNr > MAXMAGIETYP) {
log_error("race %s has %d potential familiars", rc->_name, result->nodesetval->nodeNr);
}
for (k = 0; k != MAXMAGIETYP; ++k) {
if (k < result->nodesetval->nodeNr) {
xmlNodePtr node = result->nodesetval->nodeTab[k];
else {
for (k = 0; k != MAXMAGIETYP; ++k) {
if (k < result->nodesetval->nodeNr) {
xmlNodePtr node = result->nodesetval->nodeTab[k];
propValue = xmlGetProp(node, BAD_CAST "race");
assert(propValue != NULL);
frc = rc_get_or_create((const char *)propValue);
if (xml_bvalue(node, "default", false)) {
rc->familiars[k] = rc->familiars[0];
rc->familiars[0] = frc;
propValue = xmlGetProp(node, BAD_CAST "race");
assert(propValue != NULL);
frc = rc_get_or_create((const char *)propValue);
if (xml_bvalue(node, "default", false)) {
rc->familiars[k] = rc->familiars[0];
rc->familiars[0] = frc;
}
else {
rc->familiars[k] = frc;
}
xmlFree(propValue);
}
else {
rc->familiars[k] = frc;
}
xmlFree(propValue);
} else {
rc->familiars[k] = frc;
}
}
xmlXPathFreeObject(result);