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Fixed #4740 (False Positive: Uninitialised variable 'int *a[2][19]; int **b = a[0];')

This commit is contained in:
Daniel Marjamäki 2013-11-25 06:38:23 +01:00
parent da540a3bb3
commit d8b25da73c
2 changed files with 8 additions and 1 deletions
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2
lib/checkuninitvar.cpp
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@ -413,7 +413,7 @@ private:
// Variable declaration..
if (tok.varId() && Token::Match(&tok, "%var% [[;]")) {
const Variable* var2 = tok.variable();
if (var2 && var2->nameToken() == &tok && !var2->isStatic() && !var2->isExtern() && !var2->isConst()) {
if (var2 && var2->nameToken() == &tok && !var2->isStatic() && !var2->isExtern() && !var2->isConst() && !Token::simpleMatch(tok.linkAt(1), "] [")) {
if (tok.linkAt(1)) { // array
const Token* endtok = tok.next();
while (endtok->link())

7
test/testuninitvar.cpp
View File

@ -1305,6 +1305,13 @@ private:
" return a[0][1];\n"
"}");
TODO_ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: a\n", "", errout.str());
// # 4740
checkUninitVar("void f() {\n"
" int *a[2][19];\n"
" int **b = a[0];\n"
"}");
ASSERT_EQUALS("", errout.str());
}
// alloc..