Fix FNs when various types are passed as %tu into printf

Dmitry-Me · Dmitry-Me · commit 167258a6bf43 · 2017-11-15T22:40:16.000+03:00
diff --git a/lib/checkio.cpp b/lib/checkio.cpp
@@ -1163,6 +1163,10 @@ void CheckIO::checkFormatString(const Token * const tok,
                                             if (!typesMatch(argInfo.typeToken->originalName(), "size_t"))
                                                 invalidPrintfArgTypeError_uint(tok, numFormat, specifier, &argInfo);
                                             break;
+                                        case 't':
+                                            if (!typesMatch(argInfo.typeToken->originalName(), "ptrdiff_t"))
+                                                invalidPrintfArgTypeError_uint(tok, numFormat, specifier, &argInfo);
+                                            break;
                                         case 'I':
                                             if (specifier.find("I64") != std::string::npos) {
                                                 if (argInfo.typeToken->str() != "long" || !argInfo.typeToken->isLong())
diff --git a/test/testio.cpp b/test/testio.cpp
@@ -3741,14 +3741,14 @@ class TestIO : public TestFixture {
         TEST_PRINTF_WARN_AKA("%zx", "size_t", "std::intptr_t", "signed long", "signed long long");
         TEST_PRINTF_WARN_AKA("%zx", "size_t", "std::uintptr_t", "unsigned long", "unsigned long long");
 
-        //TODO TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "bool");
+        TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "bool");
         TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "char");
         TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "signed char");
-        //TODO TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "unsigned char");
+        TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "unsigned char");
         TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "signed short");
-        //TODO TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "unsigned short");
+        TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "unsigned short");
         TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "signed int");
-        //TODO TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "unsigned int");
+        TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "unsigned int");
         TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "signed long");
         TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "unsigned long");
         TEST_PRINTF_WARN("%tu", "unsigned ptrdiff_t", "signed long long");
