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checkother: improved constness of local variables, no functional change.

This commit is contained in:
orbitcowboy 2013-11-06 06:15:32 -08:00
parent a572c0b728
commit 86aa2a27ab
1 changed files with 4 additions and 4 deletions
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8
lib/checkother.cpp
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@ -667,8 +667,8 @@ void CheckOther::checkRedundantAssignment()
else if (tok2->varId() == tok->varId())
error = false;
else if (Token::Match(tok2, "%var% (") && nonLocal(tok->variable())) { // Called function might use the variable
const Function* func = tok2->function();
const Variable* var = tok->variable();
const Function* const func = tok2->function();
const Variable* const var = tok->variable();
if (!var || var->isGlobal() || var->isReference() || ((!func || func->nestedIn) && tok2->strAt(-1) != ".")) // Global variable, or member function
error = false;
}
@ -699,7 +699,7 @@ void CheckOther::checkRedundantAssignment()
memAssignments.erase(tok->varId());
}
} else if (Token::Match(tok, "%var% (")) { // Function call. Global variables might be used. Reset their status
bool memfunc = Token::Match(tok, "memcpy|memmove|memset|strcpy|strncpy|sprintf|snprintf|strcat|strncat|wcscpy|wcsncpy|swprintf|wcscat|wcsncat");
const bool memfunc = Token::Match(tok, "memcpy|memmove|memset|strcpy|strncpy|sprintf|snprintf|strcat|strncat|wcscpy|wcsncpy|swprintf|wcscat|wcsncat");
if (memfunc) {
const Token* param1 = tok->tokAt(2);
writtenArgumentsEnd = param1->next();
@ -717,7 +717,7 @@ void CheckOther::checkRedundantAssignment()
}
}
} else if (scope->type == Scope::eSwitch) { // Avoid false positives if noreturn function is called in switch
const Function* func = tok->function();
const Function* const func = tok->function();
if (!func || !func->hasBody) {
varAssignments.clear();
memAssignments.clear();