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ICU-11452 Improve null check

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X-SVN-Rev: 36981
This commit is contained in:
Michael Ow 2015-01-22 19:26:09 +00:00
parent c65976304f
commit 7dff411df7
1 changed files with 4 additions and 1 deletions
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5
icu4c/source/i18n/smpdtfmt.cpp
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@ -328,6 +328,9 @@ class SimpleDateFormatMutableNFs : public UMemory {
// NumberFormat objects. On memory allocation error returns NULL.
// Caller must check for NULL return value.
NumberFormat *get(const NumberFormat *nf) {
if (nf == NULL) {
return NULL;
}
int32_t idx = 0;
while (nodes[idx].value) {
if (nf == nodes[idx].key) {
@ -337,7 +340,7 @@ class SimpleDateFormatMutableNFs : public UMemory {
}
U_ASSERT(idx < UDAT_FIELD_COUNT);
nodes[idx].key = nf;
nodes[idx].value = (nf == NULL) ? NULL : (NumberFormat *) nf->clone();
nodes[idx].value = (NumberFormat *) nf->clone();
return nodes[idx].value;
}
private: