Fixed #5658 (false positive: (error) Uninitialized variable: s)
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@ -1607,7 +1607,10 @@ bool CheckUninitVar::checkLoopBody(const Token *tok, const Variable& var, const
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assign = false;
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assign = false;
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break;
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break;
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} else if (tok2->str() == "(") {
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} else if (tok2->str() == "(") {
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++indentlevel;
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if (Token::Match(tok2->astOperand1(), "sizeof"))
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tok2 = tok2->link();
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else
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++indentlevel;
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} else if (tok2->str() == ")") {
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} else if (tok2->str() == ")") {
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if (indentlevel <= 1U)
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if (indentlevel <= 1U)
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break;
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break;
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@ -3265,6 +3265,15 @@ private:
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" }\n"
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" }\n"
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"}");
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"}");
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ASSERT_EQUALS("", errout.str());
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ASSERT_EQUALS("", errout.str());
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checkUninitVar2("void f(void) {\n" // #5658
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" struct Foo *foo;\n"
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" while (true) {\n"
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" foo = malloc(sizeof(*foo));\n"
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" foo->x = 0;\n"
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" }\n"
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"}");
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ASSERT_EQUALS("", errout.str());
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}
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}
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void uninitvar2_4494() {
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void uninitvar2_4494() {
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