walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Refactoring: Use 'Match' instead of direct comparisons

This commit is contained in:
Daniel Marjamäki 2008-11-11 17:22:40 +00:00
parent f242c4fddd
commit d8f11d3142
1 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
CheckBufferOverrun.cpp
View File

@ -40,7 +40,7 @@ static std::list<const TOKEN *> CallStack;
// Modified version of 'ReportError' that also reports the callstack
void CheckBufferOverrunClass::ReportError(const TOKEN *tok, const char errmsg[])
{
{
std::ostringstream ostr;
std::list<const TOKEN *>::const_iterator it;
for ( it = CallStack.begin(); it != CallStack.end(); it++ )
@ -77,12 +77,12 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
int indentlevel = 0;
for ( ; tok; tok = tok->next )
{
if (tok->str[0] == '{')
if (Match(tok, "{"))
{
indentlevel++;
}
else if (tok->str[0]=='}')
else if (Match(tok, "}"))
{
indentlevel--;
if ( indentlevel < 0 )
@ -103,12 +103,12 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
// memset, memcmp, memcpy, strncpy, fgets..
if (strcmp(tok->str,"memset")==0 ||
strcmp(tok->str,"memcpy")==0 ||
strcmp(tok->str,"memmove")==0 ||
strcmp(tok->str,"memcmp")==0 ||
strcmp(tok->str,"strncpy")==0 ||
strcmp(tok->str,"fgets")==0 )
if (Match(tok,"memset") ||
Match(tok,"memcpy") ||
Match(tok,"memmove") ||
Match(tok,"memcmp") ||
Match(tok,"strncpy") ||
Match(tok,"fgets") )
{
if ( Match( tok->next, "( %var1% , %num% , %num% )", varname ) ||
Match( tok->next, "( %var% , %var1% , %num% )", varname ) )
@ -149,7 +149,7 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
continue;
// Goto the end of the for loop..
while (tok2 && strcmp(tok2->str,")"))
while (tok2 && !Match(tok2,")"))
tok2 = tok2->next;
if (!Tokenizer::gettok(tok2,5))
break;
@ -160,13 +160,13 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
int indentlevel2 = 0;
while (tok2)
{
if ( tok2->str[0] == ';' && indentlevel2 == 0 )
if ( Match(tok2, ";") && indentlevel2 == 0 )
break;
if ( tok2->str[0] == '{' )
if ( Match(tok2, "{") )
indentlevel2++;
if ( tok2->str[0] == '}' )
if ( Match(tok2, "}") )
{
indentlevel2--;
if ( indentlevel2 <= 0 )
@ -217,12 +217,12 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
unsigned int parlevel = 0, par = 0;
for ( const TOKEN *tok2 = tok; tok2; tok2 = tok2->next )
{
if ( tok2->str[0] == '(' )
if ( Match(tok2, "(") )
{
parlevel++;
}
else if ( tok2->str[0] == ')' )
else if ( Match(tok2, ")") )
{
parlevel--;
if ( parlevel < 1 )
@ -232,7 +232,7 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
}
}
else if ( parlevel == 1 && tok2->str[0] == ',' )
else if ( parlevel == 1 && Match(tok2, ",") )
{
par++;
}
@ -257,13 +257,13 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
parlevel = 1;
while ( ftok && parlevel == 1 && par >= 1 )
{
if ( ftok->str[0] == '(' )
if ( Match(ftok, "(") )
parlevel++;
else if ( ftok->str[0] == ')' )
else if ( Match(ftok, ")") )
parlevel--;
else if ( ftok->str[0] == ',' )
else if ( Match(ftok, ",") )
par--;
else if (par==1 && parlevel==1 && (Match(ftok, "%var% ,") || Match(ftok, "%var% )")))
@ -274,7 +274,7 @@ void CheckBufferOverrunClass::CheckBufferOverrun_CheckScope( const TOKEN *tok, c
parname[1] = 0;
// Goto function body..
while ( ftok && ftok->str[0] != '{' )
while ( ftok && !Match(ftok,"{") )
ftok = ftok->next;
ftok = ftok ? ftok->next : 0;
@ -303,10 +303,10 @@ void CheckBufferOverrunClass::CheckBufferOverrun_LocalVariable()
int indentlevel = 0;
for (const TOKEN *tok = tokens; tok; tok = tok->next)
{
if (tok->str[0]=='{')
if (Match(tok, "{"))
indentlevel++;
else if (tok->str[0]=='}')
else if (Match(tok, "}"))
indentlevel--;
else if (indentlevel > 0)
@ -356,7 +356,7 @@ void CheckBufferOverrunClass::CheckBufferOverrun_StructVariable()
tok;
tok = Tokenizer::findtoken( tok->next, declstruct_pattern ) )
{
if ( strcmp(tok->str, "struct") && strcmp(tok->str, "class") )
if (!Match(tok,"struct") && !Match(tok,"class"))
continue;
const char *structname = tok->next->str;
@ -367,10 +367,10 @@ void CheckBufferOverrunClass::CheckBufferOverrun_StructVariable()
// Found a struct declaration. Search for arrays..
for ( TOKEN * tok2 = tok->next->next; tok2; tok2 = tok2->next )
{
if ( tok2->str[0] == '}' )
if ( Match(tok2, "}") )
break;
if ( ! strchr( ";{,(", tok2->str[0] ) )
if (!Match(tok2,"[;{,(]"))
continue;
int ivar = 0;
@ -414,7 +414,7 @@ void CheckBufferOverrunClass::CheckBufferOverrun_StructVariable()
while ( tok3 )
{
// End of statement.
if ( tok3->str[0] == ';' )
if ( Match(tok3, ";") )
{
CheckTok = tok3;
break;