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coverity scan CID 22487: dereference after null check

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we don't use many differnt calendars, so this has never happened.
This commit is contained in:
Enno Rehling 2015-10-29 09:43:51 +01:00
parent e27c4b4164
commit 8b92003fff
1 changed files with 9 additions and 7 deletions
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4
src/kernel/xmlreader.c
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@ -439,7 +439,6 @@ static int parse_calendar(xmlDocPtr doc)
for (i = 0; i != nsetMonths->nodeNr; ++i) { for (i = 0; i != nsetMonths->nodeNr; ++i) {
xmlNodePtr month = nsetMonths->nodeTab[i]; xmlNodePtr month = nsetMonths->nodeTab[i];
xmlChar *propValue = xmlGetProp(month, BAD_CAST "name"); xmlChar *propValue = xmlGetProp(month, BAD_CAST "name");
int j;
if (propValue) { if (propValue) {
if (newyear if (newyear
@ -451,6 +450,8 @@ static int parse_calendar(xmlDocPtr doc)
monthnames[i] = _strdup(mkname("calendar", (const char *)propValue)); monthnames[i] = _strdup(mkname("calendar", (const char *)propValue));
xmlFree(propValue); xmlFree(propValue);
} }
if (nsetSeasons) {
int j;
for (j = 0; j != seasons; ++j) { for (j = 0; j != seasons; ++j) {
xmlNodePtr season = month->parent; xmlNodePtr season = month->parent;
if (season == nsetSeasons->nodeTab[j]) { if (season == nsetSeasons->nodeTab[j]) {
@ -459,6 +460,7 @@ static int parse_calendar(xmlDocPtr doc)
} }
} }
assert(j != seasons); assert(j != seasons);
}
storms[i] = xml_ivalue(nsetMonths->nodeTab[i], "storm", 0); storms[i] = xml_ivalue(nsetMonths->nodeTab[i], "storm", 0);
} }
} }