Fix some typos in comments (found by codespell)

Signed-off-by: Stefan Weil <sw@weilnetz.de>

addons/cppcheckdata.doxyfile

@@ -1658,7 +1658,7 @@ UML_LOOK               = NO
 # the class node. If there are many fields or methods and many nodes the
 # graph may become too big to be useful. The UML_LIMIT_NUM_FIELDS
 # threshold limits the number of items for each type to make the size more
-# managable. Set this to 0 for no limit. Note that the threshold may be
+# manageable. Set this to 0 for no limit. Note that the threshold may be
 # exceeded by 50% before the limit is enforced.
 
 UML_LIMIT_NUM_FIELDS   = 10

addons/y2038/README

@@ -58,7 +58,7 @@ _TIME_BITS is defined equal to 64 by user code when it wants 64-bit time
 support from the GNU glibc. Code which does not define _TIME_BITS equal to 64
 (or defines it to something else than 64) runs a risk of not being Y2038-proof.
 
-__USE_TIME_BITS64 is defined by the GNU glibc when it actualy provides 64-bit
+__USE_TIME_BITS64 is defined by the GNU glibc when it actually provides 64-bit
 time support. When this is defined, then all glibc symbols, barring bugs, are
 Y2038-proof (but your code might have its own Y2038 bugs, if it handles signed
 32-bit Unix epoch values).

cli/cppcheckexecutor.h

@@ -100,7 +100,7 @@ public:
 
     /**
     * Tries to load a library and prints warning/error messages
-    * @return false, if an error occured (except unknown XML elements)
+    * @return false, if an error occurred (except unknown XML elements)
     */
     static bool tryLoadLibrary(Library& destination, const char* basepath, const char* filename);
 

gui/test/data/benchmark/simple.cpp

@@ -796,7 +796,7 @@ void CheckOther::invalidScanf()
 
         bool format = false;
 
-        // scan the string backwards, so we dont need to keep states
+        // scan the string backwards, so we don't need to keep states
         const std::string &formatstr(formatToken->str());
         for (unsigned int i = 1; i < formatstr.length(); i++) {
             if (formatstr[i] == '%')

lib/checkassert.cpp

@@ -114,7 +114,7 @@ void CheckAssert::checkVariableAssignment(const Token* assignTok, const Scope *a
     if (!prevVar)
         return;
 
-    // Variable declared in inner scope in assert => dont warn
+    // Variable declared in inner scope in assert => don't warn
     if (assertionScope != prevVar->scope()) {
         const Scope *s = prevVar->scope();
         while (s && s != assertionScope)

lib/checkbufferoverrun.cpp

@@ -193,7 +193,7 @@ void CheckBufferOverrun::outOfBoundsError(const Token *tok, const std::string &w
 
 void CheckBufferOverrun::pointerOutOfBoundsError(const Token *tok, const Token *index, const MathLib::bigint indexvalue)
 {
-    // The severity is portability instead of error since this ub doesnt
+    // The severity is portability instead of error since this ub doesn't
     // cause bad behaviour on most implementations. people create out
     // of bounds pointers by intention.
     const std::string expr(tok ? tok->expressionString() : std::string(""));

lib/tokenize.cpp

@@ -2678,7 +2678,7 @@ void Tokenizer::setVarIdPass1()
                     const Token *tok3 = tok2->next();
                     if (!tok3->isStandardType() && tok3->str() != "void" && !Token::Match(tok3, "struct|union|class %type%") && tok3->str() != "." && !Token::Match(tok2->link()->previous(), "[&*]")) {
                         if (!scopeStack.top().isExecutable) {
-                            // Detecting initializations with () in non-executable scope is hard and often impossible to be done safely. Thus, only treat code as a variable that definitly is one.
+                            // Detecting initializations with () in non-executable scope is hard and often impossible to be done safely. Thus, only treat code as a variable that definitely is one.
                             decl = false;
                             bool rhs = false;
                             for (; tok3; tok3 = tok3->nextArgumentBeforeCreateLinks2()) {
@@ -7299,7 +7299,7 @@ bool Tokenizer::IsScopeNoReturn(const Token *endScopeToken, bool *unknown) const
             }
         }
 
-        // don't warn for nonglobal functions (class methods, functions hidden in namespaces) since they cant be configured yet
+        // don't warn for nonglobal functions (class methods, functions hidden in namespaces) since they can't be configured yet
         // FIXME: when methods and namespaces can be configured properly, remove the "globalFunction" check
         if (globalFunction) {
             reportError(endScopeToken->previous(),

lib/tokenize.h

@@ -750,7 +750,7 @@ public:
      * Token list: stores all tokens.
      */
     TokenList list;
-    // Implement tokens() as a wrapper for convinience when using the TokenList
+    // Implement tokens() as a wrapper for convenience when using the TokenList
     const Token* tokens() const {
         return list.front();
     }

lib/tokenlist.cpp

@@ -678,7 +678,7 @@ static void compilePrecedence2(Token *&tok, AST_state& state)
                 // - Nest the round bracket under the square bracket.
                 // - Nest what follows the lambda (if anything) with the lambda opening [
                 // - Compile the content of the lambda function as separate tree (this is done later)
-                // this must be consistant with isLambdaCaptureList
+                // this must be consistent with isLambdaCaptureList
                 Token* squareBracket = tok;
                 Token* roundBracket = squareBracket->link()->next();
                 Token* curlyBracket = roundBracket->link()->next();

lib/valueflow.cpp

@@ -2098,7 +2098,7 @@ static void execute(const Token *expr,
         else if (expr->str() == "%")
             *result = result1 % result2;
         else if (expr->str() == "<<")  {
-            if (result2 < 0 || result1 < 0)  { // dont perform UB
+            if (result2 < 0 || result1 < 0)  { // don't perform UB
                 *error= true;
             } else {
                 *result = result1 << result2;

test/test64bit.cpp

@@ -209,7 +209,7 @@ private:
               "}");
         ASSERT_EQUALS("", errout.str());
 
-        // #7247: dont check return statements in nested functions..
+        // #7247: don't check return statements in nested functions..
         check("int foo() {\n"
               "  struct {\n"
               "    const char * name() { return \"abc\"; }\n"

test/testcondition.cpp

@@ -1463,7 +1463,7 @@ private:
               "}");
         ASSERT_EQUALS("", errout.str());
 
-        // #6313 - false postive: opposite conditions in nested if blocks when condition changed
+        // #6313 - false positive: opposite conditions in nested if blocks when condition changed
         check("void Foo::Bar() {\n"
               "   if(var){\n"
               "      --var;\n"
@@ -1829,7 +1829,7 @@ private:
               "}");
         ASSERT_EQUALS("[test.cpp:2]: (warning) Invalid test for overflow 'x+100<x'. Condition is always false unless there is overflow, and overflow is UB.\n", errout.str());
 
-        check("void f(signed int x) {\n" // unsigned overflow => dont warn
+        check("void f(signed int x) {\n" // unsigned overflow => don't warn
               "    assert(x + 100U < x);\n"
               "}");
         ASSERT_EQUALS("", errout.str());

test/testgarbage.cpp

@@ -1151,7 +1151,7 @@ private:
                   "}");
     }
 
-    void garbageCode152() { // happened in travis, originaly from llvm clang code
+    void garbageCode152() { // happened in travis, originally from llvm clang code
         const char* code = "template <bool foo = std::value &&>\n"
                            "static std::string foo(char *Bla) {\n"
                            "    while (Bla[1] && Bla[1] != ',') }\n";

test/testincompletestatement.cpp

@@ -119,7 +119,7 @@ private:
     }
 
     void test6() {
-        // dont crash
+        // don't crash
         check("void f() {\n"
               "  1 == (two + three);\n"
               "  2 != (two + three);\n"

test/testnullpointer.cpp

@@ -2134,7 +2134,7 @@ private:
               "}", true);
         ASSERT_EQUALS("", errout.str());
 
-        // #5811 false postive: (error) Null pointer dereference
+        // #5811 false positive: (error) Null pointer dereference
         check("using namespace std;\n"
               "std::string itoip(int ip) {\n"
               "    stringstream out;\n"

test/testother.cpp

@@ -6046,7 +6046,7 @@ private:
     }
 
     void testEvaluationOrderMacro() {
-        // macro, dont bailout (#7233)
+        // macro, don't bailout (#7233)
         check((std::string("void f(int x) {\n"
                            "  return x + ") + Preprocessor::macroChar + "x++;\n"
                "}").c_str(), "test.c");

test/testsimplifytemplate.cpp

@@ -444,7 +444,7 @@ private:
         // #3130
         const char code2[] = "template <int n> struct vec {\n"
                              "  vec() {}\n"
-                             "  vec(const vec<n-1>& v) {}\n" // <- never used dont instantiate
+                             "  vec(const vec<n-1>& v) {}\n" // <- never used don't instantiate
                              "};\n"
                              "\n"
                              "vec<4> v;";

test/testsimplifytokens.cpp

@@ -385,7 +385,7 @@ private:
 
         ASSERT_EQUALS("if ( true )", tok("if ((unsigned char)1)")); // #4164
         ASSERT_EQUALS("f ( 200 )", tok("f((unsigned char)200)"));
-        ASSERT_EQUALS("f ( ( char ) 1234 )", tok("f((char)1234)")); // dont simplify downcast
+        ASSERT_EQUALS("f ( ( char ) 1234 )", tok("f((char)1234)")); // don't simplify downcast
     }
 
 

test/testtokenize.cpp

@@ -7965,7 +7965,7 @@ private:
                       testAst("QT_WA({},{x=0;});" // don't hang
                               "QT_WA({x=1;},{x=2;});"));
         ASSERT_EQUALS("xMACROtypeT=value1=,{({=",
-                      testAst("x = { MACRO( { .type=T, .value=1 } ) }")); // dont hang: MACRO({..})
+                      testAst("x = { MACRO( { .type=T, .value=1 } ) }")); // don't hang: MACRO({..})
 
 
         // function pointer

test/testtype.cpp

@@ -158,7 +158,7 @@ private:
               "void f2() { f1(-4); }");
         ASSERT_EQUALS("", errout.str());
 
-        // Dont warn for + and -
+        // Don't warn for + and -
         check("void f1(int x) {"
               "  a = x + 5U;\n"
               "}\n"

test/testvalueflow.cpp

@@ -656,7 +656,7 @@ private:
                "}";
         ASSERT_EQUALS(true, testValueOfX(code, 2U, 37));
 
-        code = "void f(int x) {\n" // loop condition, x is assigned inside loop => dont use condition
+        code = "void f(int x) {\n" // loop condition, x is assigned inside loop => don't use condition
                "  a = x;\n"  // don't assume that x can be 37
                "  while (x != 37) { x++; }\n"
                "}";
@@ -682,7 +682,7 @@ private:
                "}";
         ASSERT_EQUALS(true, testValueOfX(code, 2U, 76));
 
-        code = "void f(int x) {\n"  // conditions inside loop, x is assigned inside do-while => dont use condition
+        code = "void f(int x) {\n"  // conditions inside loop, x is assigned inside do-while => don't use condition
                "    a = x;\n"
                "    do {\n"
                "        if (x!=76) { x=do_something(); }\n"
@@ -690,7 +690,7 @@ private:
                "}";
         ASSERT_EQUALS(false, testValueOfX(code, 2U, 76));
 
-        code = "void f(X x) {\n"  // conditions inside loop, x is assigned inside do-while => dont use condition
+        code = "void f(X x) {\n"  // conditions inside loop, x is assigned inside do-while => don't use condition
                "    a = x;\n"
                "    for (i=1;i<=count;i++) {\n"
                "        BUGON(x==0)\n"
@@ -1319,9 +1319,9 @@ private:
                "      ;\n" // <- no break
                "    }\n"
                "  }\n"
-               "  a = x;\n" // <- x cant be 0
+               "  a = x;\n" // <- x can't be 0
                "}\n";
-        ASSERT_EQUALS(false, testValueOfX(code, 9U, 0)); // x cant be 0 at line 9
+        ASSERT_EQUALS(false, testValueOfX(code, 9U, 0)); // x can't be 0 at line 9
 
         code = "void f(const int *buf) {\n"
                "  int x = 0;\n"
@@ -1777,7 +1777,7 @@ private:
                "  for(int i = 0; i < 20; i++)\n"
                "    n = (int)(i < 10 || abs(negWander) < abs(negTravel));\n"
                "}";
-        testValueOfX(code,0,0); // <- dont hang
+        testValueOfX(code,0,0); // <- don't hang
 
         // conditional code in loop
         code = "void f(int mask) {\n" // #6000