test: Check return value of snprintf
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@ -190,7 +190,8 @@ BOOST_AUTO_TEST_CASE(iterator_string_ordering)
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CDBWrapper dbw(ph, (1 << 20), true, false);
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for (int x=0x00; x<10; ++x) {
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for (int y = 0; y < 10; y++) {
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snprintf(buf, sizeof(buf), "%d", x);
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int n = snprintf(buf, sizeof(buf), "%d", x);
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assert(n > 0 && n < sizeof(buf));
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StringContentsSerializer key(buf);
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for (int z = 0; z < y; z++)
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key += key;
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@ -201,12 +202,14 @@ BOOST_AUTO_TEST_CASE(iterator_string_ordering)
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boost::scoped_ptr<CDBIterator> it(const_cast<CDBWrapper*>(&dbw)->NewIterator());
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for (int seek_start : {0, 5}) {
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snprintf(buf, sizeof(buf), "%d", seek_start);
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int n = snprintf(buf, sizeof(buf), "%d", seek_start);
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assert(n > 0 && n < sizeof(buf));
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StringContentsSerializer seek_key(buf);
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it->Seek(seek_key);
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for (int x=seek_start; x<10; ++x) {
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for (int y = 0; y < 10; y++) {
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snprintf(buf, sizeof(buf), "%d", x);
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int n = snprintf(buf, sizeof(buf), "%d", x);
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assert(n > 0 && n < sizeof(buf));
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string exp_key(buf);
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for (int z = 0; z < y; z++)
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exp_key += exp_key;
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