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Fixed #8047 (false positive uninitialized variable - sizeof **A)

This commit is contained in:
Daniel Marjamäki 2017-05-03 19:27:55 +02:00
parent e88b4dcf06
commit 1ec9b8c5b4
1 changed files with 7 additions and 4 deletions
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11
lib/tokenize.cpp
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@ -3091,11 +3091,14 @@ void Tokenizer::createLinks2()
void Tokenizer::sizeofAddParentheses() void Tokenizer::sizeofAddParentheses()
{ {
for (Token *tok = list.front(); tok; tok = tok->next()) { for (Token *tok = list.front(); tok; tok = tok->next()) {
Token* next = tok->next(); if (!Token::Match(tok, "sizeof !!("))
if (Token::Match(tok, "sizeof !!(") && next && (next->isLiteral() || next->isName() || Token::Match(next, "[*~!]"))) { continue;
Token *endToken = next; if (tok->next()->isLiteral() || Token::Match(tok->next(), "%name%|*|~|!")) {
Token *endToken = tok->next();
while (Token::simpleMatch(endToken, "* *"))
endToken = endToken->next();
while (Token::Match(endToken->next(), "%name%|%num%|%str%|[|(|.|::|++|--|!|~") || (Token::Match(endToken, "%type% * %op%|?|:|const|;|,"))) { while (Token::Match(endToken->next(), "%name%|%num%|%str%|[|(|.|::|++|--|!|~") || (Token::Match(endToken, "%type% * %op%|?|:|const|;|,"))) {
if (endToken->strAt(1) == "[" || endToken->strAt(1) == "(") if (Token::Match(endToken->next(), "(|["))
endToken = endToken->linkAt(1); endToken = endToken->linkAt(1);
else else
endToken = endToken->next(); endToken = endToken->next();