Rewrites to eliminate isspace() calls.

4 files changed, 28 insertions, 28 deletions

diff --git a/ChangeLog b/ChangeLog
index 2d14435..e175366 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-03-16  Don Porter  <dgp@users.sourceforge.net>
+
+	* generic/tclBasic.c:	Some rewrites to eliminate calls to
+	* generic/tclParse.c:	isspace() and their /* INTL */ risk.
+	* generic/tclProc.c:
+
 2011-03-16  Jan Nijtmans  <nijtmans@users.sf.net>
 
 	* unix/tcl.m4:    Make SHLIB_LD_LIBS='${LIBS}' the default and
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index ea1be61..596254d 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -6481,16 +6481,16 @@ ExprAbsFunc(
 	    goto unChanged;
 	} else if (l == (long)0) {
 	    const char *string = objv[1]->bytes;
-	    if (!string) {
-	    /* There is no string representation, so internal one is correct */
-		goto unChanged;
-	    }
-	    while (isspace(UCHAR(*string))) {
-	    	++string;
-	    }
-	    if (*string != '-') {
-		goto unChanged;
+	    if (string) {
+		while (*string != '0') {
+		    if (*string == '-') {
+			Tcl_SetObjResult(interp, Tcl_NewLongObj(0));
+			return TCL_OK;
+		    }
+		    string++;
+		}
 	    }
+	    goto unChanged;
 	} else if (l == LONG_MIN) {
 	    TclBNInitBignumFromLong(&big, l);
 	    goto tooLarge;
diff --git a/generic/tclParse.c b/generic/tclParse.c
index 158ff42..94d9c50 100644
--- a/generic/tclParse.c
+++ b/generic/tclParse.c
@@ -524,28 +524,23 @@ Tcl_ParseCommand(
 		     */
 
 		    nextElem = tokenPtr[1].start;
-		    while (isspace(UCHAR(*nextElem))) {
-			nextElem++;
-		    }
 		    while (nextElem < listEnd) {
+			int quoted, brace;
+	
 			tokenPtr->type = TCL_TOKEN_SIMPLE_WORD;
 			tokenPtr->numComponents = 1;
-			tokenPtr->start = nextElem;
 
 			tokenPtr++;
 			tokenPtr->type = TCL_TOKEN_TEXT;
 			tokenPtr->numComponents = 0;
 			TclFindElement(NULL, nextElem, listEnd - nextElem,
 				&(tokenPtr->start), &nextElem,
-				&(tokenPtr->size), NULL);
-			if (tokenPtr->start + tokenPtr->size == listEnd) {
-			    tokenPtr[-1].size = listEnd - tokenPtr[-1].start;
-			} else {
-			    tokenPtr[-1].size = tokenPtr->start
-				    + tokenPtr->size - tokenPtr[-1].start;
-			    tokenPtr[-1].size += (isspace(UCHAR(
-				tokenPtr->start[tokenPtr->size])) == 0);
-			}
+				&(tokenPtr->size), &brace);
+
+			quoted = brace || tokenPtr->start[-1] == '"';
+			tokenPtr[-1].start = tokenPtr->start - quoted;
+			tokenPtr[-1].size = tokenPtr->start + tokenPtr->size
+				- tokenPtr[-1].start + quoted;
 
 			tokenPtr++;
 		    }
diff --git a/generic/tclProc.c b/generic/tclProc.c
index 978c5f7..c63337c 100644
--- a/generic/tclProc.c
+++ b/generic/tclProc.c
@@ -320,6 +320,8 @@ Tcl_ProcObjCmd(
     }
 
     if ((procArgs[0] == 'a') && (strncmp(procArgs, "args", 4) == 0)) {
+	int numBytes;
+
 	procArgs +=4;
 	while(*procArgs != '\0') {
 	    if (*procArgs != ' ') {
@@ -332,12 +334,9 @@ Tcl_ProcObjCmd(
 	 * The argument list is just "args"; check the body
 	 */
 
-	procBody = TclGetString(objv[3]);
-	while (*procBody != '\0') {
-	    if (!isspace(UCHAR(*procBody))) {
-		goto done;
-	    }
-	    procBody++;
+	procBody = Tcl_GetStringFromObj(objv[3], &numBytes);
+	if (TclParseAllWhiteSpace(procBody, numBytes) < numBytes) {
+	    goto done;
 	}
 
 	/*