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Message refactorization: Changed expression "0-terminate" to "null-terminate" as discussed on 24b98feadb

This commit is contained in:
PKEuS 2012-11-03 21:21:19 +01:00
parent 1c399c86ca
commit 6122819832
2 changed files with 10 additions and 10 deletions
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8
lib/checkuninitvar.cpp
View File

@ -256,7 +256,7 @@ private:
continue;
// mode 2 : reading array data with mem.. function. It's ok if the
// array is not 0-terminated
// array is not null-terminated
if (mode == 2 && c->strncpy_)
continue;
@ -311,7 +311,7 @@ private:
}
/**
* Reading array elements with a "mem.." function. It's ok if the array is not 0-terminated.
* Reading array elements with a "mem.." function. It's ok if the array is not null-terminated.
* @param checks all available checks
* @param tok variable token
*/
@ -640,7 +640,7 @@ private:
}
}
// strncpy doesn't 0-terminate first parameter
// strncpy doesn't null-terminate first parameter
if (Token::Match(&tok, "strncpy ( %var% ,")) {
if (Token::Match(tok.tokAt(4), "%str% ,")) {
if (Token::Match(tok.tokAt(6), "%num% )")) {
@ -1337,7 +1337,7 @@ bool CheckUninitVar::isVariableUsage(const Token *vartok, bool pointer) const
void CheckUninitVar::uninitstringError(const Token *tok, const std::string &varname, bool strncpy_)
{
reportError(tok, Severity::error, "uninitstring", "Dangerous usage of '" + varname + "'" + (strncpy_ ? " (strncpy doesn't always 0-terminate it)." : " (not 0-terminated)."));
reportError(tok, Severity::error, "uninitstring", "Dangerous usage of '" + varname + "'" + (strncpy_ ? " (strncpy doesn't always null-terminate it)." : " (not null-terminated)."));
}
void CheckUninitVar::uninitdataError(const Token *tok, const std::string &varname)

12
test/testuninitvar.cpp
View File

@ -43,8 +43,8 @@ private:
TEST_CASE(uninitvar_switch); // handling switch
TEST_CASE(uninitvar_references); // references
TEST_CASE(uninitvar_return); // return
TEST_CASE(uninitvar_strncpy); // strncpy doesn't always 0-terminate
TEST_CASE(uninitvar_memset); // not 0-terminated
TEST_CASE(uninitvar_strncpy); // strncpy doesn't always null-terminate
TEST_CASE(uninitvar_memset); // not null-terminated
TEST_CASE(uninitvar_func); // analyse functions
TEST_CASE(func_uninit_var); // analyse function calls for: 'int a(int x) { return x+x; }'
TEST_CASE(func_uninit_pointer); // analyse function calls for: 'void a(int *p) { *p = 0; }'
@ -1564,7 +1564,7 @@ private:
}
// strncpy doesn't always 0-terminate..
// strncpy doesn't always null-terminate..
void uninitvar_strncpy() {
checkUninitVar("void f()\n"
"{\n"
@ -1572,7 +1572,7 @@ private:
" strncpy(a, s, 20);\n"
" strncat(a, s, 20);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:5]: (error) Dangerous usage of 'a' (strncpy doesn't always 0-terminate it).\n", errout.str());
ASSERT_EQUALS("[test.cpp:5]: (error) Dangerous usage of 'a' (strncpy doesn't always null-terminate it).\n", errout.str());
checkUninitVar("void f()\n"
"{\n"
@ -1580,7 +1580,7 @@ private:
" strncpy(a, \"hello\", 3);\n"
" strncat(a, \"world\", 20);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:5]: (error) Dangerous usage of 'a' (strncpy doesn't always 0-terminate it).\n", errout.str());
ASSERT_EQUALS("[test.cpp:5]: (error) Dangerous usage of 'a' (strncpy doesn't always null-terminate it).\n", errout.str());
checkUninitVar("void f()\n"
"{\n"
@ -1623,7 +1623,7 @@ private:
" memset(a, 'a', 20);\n"
" strcat(a, s);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4]: (error) Dangerous usage of 'a' (not 0-terminated).\n", errout.str());
ASSERT_EQUALS("[test.cpp:4]: (error) Dangerous usage of 'a' (not null-terminated).\n", errout.str());
}
std::string analyseFunctions(const char code[]) {