Fixed #1712 (False negative: dereferencing uninitialized pointer)
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@ -245,16 +245,20 @@ static void checkExecutionPaths_(const Token *tok, std::list<ExecutionPath *> &c
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std::list<ExecutionPath *>::const_iterator it;
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for (it = checks.begin(); it != checks.end(); ++it)
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{
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c.push_back((*it)->copy());
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if ((*it)->varId != 0)
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{
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c.push_back((*it)->copy());
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countif2.insert((*it)->varId);
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}
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}
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}
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checkExecutionPaths_(tok->next(), c);
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while (!c.empty())
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{
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if (c.back()->varId == 0)
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{
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c.pop_back();
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continue;
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}
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bool duplicate = false;
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std::list<ExecutionPath *>::const_iterator it;
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for (it = checks.begin(); it != checks.end(); ++it)
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@ -1411,6 +1411,15 @@ private:
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"}\n");
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ASSERT_EQUALS("", errout.str());
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checkNullPointer("void f(int a)\n"
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"{\n"
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" if (a) {\n"
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" char *p;\n"
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" *p = 0;\n"
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" }\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:5]: (error) Uninitialized variable: p\n", errout.str());
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// +=
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checkUninitVar("void f()\n"
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"{\n"
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