cmd: Use terminated strings.

programs/cmd/builtins.c

@@ -1533,8 +1533,6 @@ static void WCMD_part_execute(CMD_LIST **cmdList, const WCHAR *firstcmd,
     BOOL processThese = executecmds;
 
     while (*cmdList) {
-      static const WCHAR ifElse[] = {'e','l','s','e'};
-
       /* execute all appropriate commands */
       curPosition = *cmdList;
 
@@ -1566,13 +1564,13 @@ static void WCMD_part_execute(CMD_LIST **cmdList, const WCHAR *firstcmd,
 
       /* End of the command - does 'ELSE ' follow as the next command? */
       } else {
-        if (isIF && WCMD_keyword_ws_found(ifElse, ARRAY_SIZE(ifElse), (*cmdList)->command)) {
+        if (isIF && WCMD_keyword_ws_found(L"else", (*cmdList)->command)) {
           /* Swap between if and else processing */
           processThese = !executecmds;
 
           /* Process the ELSE part */
           if (processThese) {
-            const int keyw_len = ARRAY_SIZE(ifElse) + 1;
+            const int keyw_len = lstrlenW(L"else") + 1;
             WCHAR *cmd = ((*cmdList)->command) + keyw_len;
 
             /* Skip leading whitespace between condition and the command */
@@ -1599,8 +1597,7 @@ static void WCMD_part_execute(CMD_LIST **cmdList, const WCHAR *firstcmd,
            the same bracket depth as the IF, then the IF statement is over. This is required
            to handle nested ifs properly                                                     */
         } else if (isIF && (*cmdList)->bracketDepth == myDepth) {
-          static const WCHAR doW[] = {'d','o'};
-          if (WCMD_keyword_ws_found(doW, ARRAY_SIZE(doW), (*cmdList)->command)) {
+          if (WCMD_keyword_ws_found(L"do", (*cmdList)->command)) {
               WINE_TRACE("Still inside FOR-loop, not an end of IF statement\n");
               *cmdList = (*cmdList)->nextcommand;
           } else {
@@ -1642,11 +1639,11 @@ static BOOL WCMD_parse_forf_options(WCHAR *options, WCHAR *eol, int *skip,
 
   WCHAR *pos = options;
   int    len = lstrlenW(pos);
-  static const WCHAR eolW[] = {'e','o','l','='};
-  static const WCHAR skipW[] = {'s','k','i','p','='};
-  static const WCHAR tokensW[] = {'t','o','k','e','n','s','='};
-  static const WCHAR delimsW[] = {'d','e','l','i','m','s','='};
-  static const WCHAR usebackqW[] = {'u','s','e','b','a','c','k','q'};
+  const int eol_len = lstrlenW(L"eol=");
+  const int skip_len = lstrlenW(L"skip=");
+  const int tokens_len = lstrlenW(L"tokens=");
+  const int delims_len = lstrlenW(L"delims=");
+  const int usebackq_len = lstrlenW(L"usebackq");
 
   /* Initialize to defaults */
   lstrcpyW(delims, L" \t");
@@ -1668,35 +1665,35 @@ static BOOL WCMD_parse_forf_options(WCHAR *options, WCHAR *eol, int *skip,
 
     /* Save End of line character (Ignore line if first token (based on delims) starts with it) */
     } else if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
-                       pos, ARRAY_SIZE(eolW), eolW, ARRAY_SIZE(eolW)) == CSTR_EQUAL) {
-      *eol = *(pos + ARRAY_SIZE(eolW));
-      pos = pos + ARRAY_SIZE(eolW) + 1;
+                       pos, eol_len, L"eol=", eol_len) == CSTR_EQUAL) {
+      *eol = *(pos + eol_len);
+      pos = pos + eol_len + 1;
       WINE_TRACE("Found eol as %c(%x)\n", *eol, *eol);
 
     /* Save number of lines to skip (Can be in base 10, hex (0x...) or octal (0xx) */
     } else if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
-                       pos, ARRAY_SIZE(skipW), skipW, ARRAY_SIZE(skipW)) == CSTR_EQUAL) {
+                       pos, skip_len, L"skip=", skip_len) == CSTR_EQUAL) {
       WCHAR *nextchar = NULL;
-      pos = pos + ARRAY_SIZE(skipW);
+      pos = pos + skip_len;
       *skip = wcstoul(pos, &nextchar, 0);
       WINE_TRACE("Found skip as %d lines\n", *skip);
       pos = nextchar;
 
     /* Save if usebackq semantics are in effect */
     } else if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT, pos,
-                       ARRAY_SIZE(usebackqW), usebackqW, ARRAY_SIZE(usebackqW)) == CSTR_EQUAL) {
+                       usebackq_len, L"usebackq", usebackq_len) == CSTR_EQUAL) {
       *usebackq = TRUE;
-      pos = pos + ARRAY_SIZE(usebackqW);
+      pos = pos + usebackq_len;
       WINE_TRACE("Found usebackq\n");
 
     /* Save the supplied delims. Slightly odd as space can be a delimiter but only
        if you finish the optionsroot string with delims= otherwise the space is
        just a token delimiter!                                                     */
     } else if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
-                       pos, ARRAY_SIZE(delimsW), delimsW, ARRAY_SIZE(delimsW)) == CSTR_EQUAL) {
+                       pos, delims_len, L"delims=", delims_len) == CSTR_EQUAL) {
       int i=0;
 
-      pos = pos + ARRAY_SIZE(delimsW);
+      pos = pos + delims_len;
       while (*pos && *pos != ' ') {
         delims[i++] = *pos;
         pos++;
@@ -1707,10 +1704,10 @@ static BOOL WCMD_parse_forf_options(WCHAR *options, WCHAR *eol, int *skip,
 
     /* Save the tokens being requested */
     } else if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
-                       pos, ARRAY_SIZE(tokensW), tokensW, ARRAY_SIZE(tokensW)) == CSTR_EQUAL) {
+                       pos, tokens_len, L"tokens=", tokens_len) == CSTR_EQUAL) {
       int i=0;
 
-      pos = pos + ARRAY_SIZE(tokensW);
+      pos = pos + tokens_len;
       while (*pos && *pos != ' ') {
         tokens[i++] = *pos;
         pos++;
@@ -2109,8 +2106,7 @@ void WCMD_for (WCHAR *p, CMD_LIST **cmdList) {
   WIN32_FIND_DATAW fd;
   HANDLE hff;
   int i;
-  static const WCHAR inW[] = {'i','n'};
-  static const WCHAR doW[] = {'d','o'};
+  const int in_len = lstrlenW(L"in");
   CMD_LIST *setStart, *thisSet, *cmdStart, *cmdEnd;
   WCHAR variable[4];
   int   varidx = -1;
@@ -2210,7 +2206,7 @@ void WCMD_for (WCHAR *p, CMD_LIST **cmdList) {
   thisArg = WCMD_parameter(p, parameterNo++, NULL, FALSE, FALSE);
   if (!thisArg
        || !(CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
-                           thisArg, ARRAY_SIZE(inW), inW, ARRAY_SIZE(inW)) == CSTR_EQUAL)) {
+                           thisArg, in_len, L"in", in_len) == CSTR_EQUAL)) {
       WCMD_output_stderr (WCMD_LoadMessage(WCMD_SYNTAXERR));
       return;
   }
@@ -2235,7 +2231,7 @@ void WCMD_for (WCHAR *p, CMD_LIST **cmdList) {
   /* Syntax error if missing close bracket, or nothing following it
      and once we have the complete set, we expect a DO              */
   WINE_TRACE("Looking for 'do ' in %p\n", *cmdList);
-  if ((*cmdList == NULL) || !WCMD_keyword_ws_found(doW, ARRAY_SIZE(doW), (*cmdList)->command)) {
+  if ((*cmdList == NULL) || !WCMD_keyword_ws_found(L"do", (*cmdList)->command)) {
       WCMD_output_stderr (WCMD_LoadMessage(WCMD_SYNTAXERR));
       return;
   }

programs/cmd/wcmd.h

@@ -110,7 +110,7 @@ WCHAR *WCMD_parameter (WCHAR *s, int n, WCHAR **start, BOOL raw, BOOL wholecmdli
 WCHAR *WCMD_parameter_with_delims (WCHAR *s, int n, WCHAR **start, BOOL raw,
                                    BOOL wholecmdline, const WCHAR *delims);
 WCHAR *WCMD_skip_leading_spaces (WCHAR *string);
-BOOL WCMD_keyword_ws_found(const WCHAR *keyword, int len, const WCHAR *ptr);
+BOOL WCMD_keyword_ws_found(const WCHAR *keyword, const WCHAR *ptr);
 void WCMD_HandleTildeModifiers(WCHAR **start, BOOL atExecute);
 
 WCHAR *WCMD_strip_quotes(WCHAR *cmd);

programs/cmd/wcmdmain.c

@@ -473,7 +473,8 @@ WCHAR *WCMD_skip_leading_spaces (WCHAR *string) {
  *  Checks if the string located at ptr matches a keyword (of length len)
  *  followed by a whitespace character (space or tab)
  */
-BOOL WCMD_keyword_ws_found(const WCHAR *keyword, int len, const WCHAR *ptr) {
+BOOL WCMD_keyword_ws_found(const WCHAR *keyword, const WCHAR *ptr) {
+    const int len = lstrlenW(keyword);
     return (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
                            ptr, len, keyword, len) == CSTR_EQUAL)
             && ((*(ptr + len) == ' ') || (*(ptr + len) == '\t'));
@@ -1813,11 +1814,6 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
     CMD_LIST *lastEntry = NULL;
     CMD_DELIMITERS prevDelim = CMD_NONE;
     static WCHAR    *extraSpace = NULL;  /* Deliberately never freed */
-    static const WCHAR remCmd[] = {'r','e','m'};
-    static const WCHAR forCmd[] = {'f','o','r'};
-    static const WCHAR ifCmd[]  = {'i','f'};
-    static const WCHAR ifElse[] = {'e','l','s','e'};
-    static const WCHAR setCmd[] = {'s','e','t'};
     BOOL      inOneLine = FALSE;
     BOOL      inFor = FALSE;
     BOOL      inIn  = FALSE;
@@ -1870,10 +1866,7 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
 
     /* Show prompt before batch line IF echo is on and in batch program */
     if (context && echo_mode && *curPos && (*curPos != '@')) {
-      static const WCHAR echoDot[] = {'e','c','h','o','.'};
-      static const WCHAR echoCol[] = {'e','c','h','o',':'};
-      static const WCHAR echoSlash[] = {'e','c','h','o','/'};
-      const DWORD len = ARRAY_SIZE(echoDot);
+      const DWORD len = lstrlenW(L"echo.");
       DWORD curr_size = lstrlenW(curPos);
       DWORD min_len = (curr_size < len ? curr_size : len);
       WCMD_show_prompt(TRUE);
@@ -1881,11 +1874,11 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
       /* I don't know why Windows puts a space here but it does */
       /* Except for lines starting with 'echo.', 'echo:' or 'echo/'. Ask MS why */
       if (CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
-                         curPos, min_len, echoDot, len) != CSTR_EQUAL
+                         curPos, min_len, L"echo.", len) != CSTR_EQUAL
           && CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
-                         curPos, min_len, echoCol, len) != CSTR_EQUAL
+                         curPos, min_len, L"echo:", len) != CSTR_EQUAL
           && CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
-                         curPos, min_len, echoSlash, len) != CSTR_EQUAL)
+                         curPos, min_len, L"echo/", len) != CSTR_EQUAL)
       {
           WCMD_output_asis(L" ");
       }
@@ -1921,13 +1914,11 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
 
       /* Certain commands need special handling */
       if (curStringLen == 0 && curCopyTo == curString) {
-        static const WCHAR forDO[] = {'d','o'};
-
         /* If command starts with 'rem ' or identifies a label, ignore any &&, ( etc. */
-        if (WCMD_keyword_ws_found(remCmd, ARRAY_SIZE(remCmd), curPos) || *curPos == ':') {
+        if (WCMD_keyword_ws_found(L"rem", curPos) || *curPos == ':') {
           inOneLine = TRUE;
 
-        } else if (WCMD_keyword_ws_found(forCmd, ARRAY_SIZE(forCmd), curPos)) {
+        } else if (WCMD_keyword_ws_found(L"for", curPos)) {
           inFor = TRUE;
 
         /* If command starts with 'if ' or 'else ', handle ('s mid line. We should ensure this
@@ -1935,14 +1926,14 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
            should suffice for now.
            To be able to handle ('s in the condition part take as much as evaluate_if_condition
            would take and skip parsing it here. */
-        } else if (WCMD_keyword_ws_found(ifCmd, ARRAY_SIZE(ifCmd), curPos)) {
+        } else if (WCMD_keyword_ws_found(L"if", curPos)) {
           int negate; /* Negate condition */
           int test;   /* Condition evaluation result */
           WCHAR *p, *command;
 
           inIf = TRUE;
 
-          p = curPos+(ARRAY_SIZE(ifCmd));
+          p = curPos+(lstrlenW(L"if"));
           while (*p == ' ' || *p == '\t')
             p++;
           WCMD_parse (p, quals, param1, param2);
@@ -1960,11 +1951,11 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
               curPos+=if_condition_len;
           }
 
-          if (WCMD_keyword_ws_found(setCmd, ARRAY_SIZE(setCmd), curPos))
+          if (WCMD_keyword_ws_found(L"set", curPos))
               ignoreBracket = TRUE;
 
-        } else if (WCMD_keyword_ws_found(ifElse, ARRAY_SIZE(ifElse), curPos)) {
-          const int keyw_len = ARRAY_SIZE(ifElse) + 1;
+        } else if (WCMD_keyword_ws_found(L"else", curPos)) {
+          const int keyw_len = lstrlenW(L"else") + 1;
           inElse = TRUE;
           lastWasElse = TRUE;
           onlyWhiteSpace = TRUE;
@@ -1985,8 +1976,8 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
         /* In a for loop, the DO command will follow a close bracket followed by
            whitespace, followed by DO, ie closeBracket inserts a NULL entry, curLen
            is then 0, and all whitespace is skipped                                */
-        } else if (inFor && WCMD_keyword_ws_found(forDO, ARRAY_SIZE(forDO), curPos)) {
-          const int keyw_len = ARRAY_SIZE(forDO) + 1;
+        } else if (inFor && WCMD_keyword_ws_found(L"do", curPos)) {
+          const int keyw_len = lstrlenW(L"do") + 1;
           WINE_TRACE("Found 'DO '\n");
           lastWasDo = TRUE;
           onlyWhiteSpace = TRUE;
@@ -1999,12 +1990,10 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
 
         /* Special handling for the 'FOR' command */
         if (inFor && lastWasWhiteSpace) {
-          static const WCHAR forIN[] = {'i','n'};
-
           WINE_TRACE("Found 'FOR ', comparing next parm: '%s'\n", wine_dbgstr_w(curPos));
 
-          if (WCMD_keyword_ws_found(forIN, ARRAY_SIZE(forIN), curPos)) {
-            const int keyw_len = ARRAY_SIZE(forIN) + 1;
+          if (WCMD_keyword_ws_found(L"in", curPos)) {
+            const int keyw_len = lstrlenW(L"in") + 1;
             WINE_TRACE("Found 'IN '\n");
             lastWasIn = TRUE;
             onlyWhiteSpace = TRUE;