[84af1192f5]: [regsub] compiler no longer confused by quantification handling.

5 files changed, 17 insertions, 7 deletions

diff --git a/generic/tclCompCmdsGR.c b/generic/tclCompCmdsGR.c
index 64dcaa6..603c51d 100644
--- a/generic/tclCompCmdsGR.c
+++ b/generic/tclCompCmdsGR.c
@@ -2270,7 +2270,7 @@ TclCompileRegexpCmd(
 	 * converted pattern as a literal.
 	 */
 
-	if (TclReToGlob(NULL, varTokenPtr[1].start, len, &ds, &exact)
+	if (TclReToGlob(NULL, varTokenPtr[1].start, len, &ds, &exact, NULL)
 		== TCL_OK) {
 	    simple = 1;
 	    PushLiteral(envPtr, Tcl_DStringValue(&ds),Tcl_DStringLength(&ds));
@@ -2362,7 +2362,7 @@ TclCompileRegsubCmd(
     Tcl_Obj *patternObj = NULL, *replacementObj = NULL;
     Tcl_DString pattern;
     const char *bytes;
-    int len, exact, result = TCL_ERROR;
+    int len, exact, quantified, result = TCL_ERROR;
 
     if (parsePtr->numWords < 5 || parsePtr->numWords > 6) {
 	return TCL_ERROR;
@@ -2422,7 +2422,8 @@ TclCompileRegsubCmd(
      */
 
     bytes = Tcl_GetStringFromObj(patternObj, &len);
-    if (TclReToGlob(NULL, bytes, len, &pattern, &exact) != TCL_OK || exact) {
+    if (TclReToGlob(NULL, bytes, len, &pattern, &exact, &quantified)
+	    != TCL_OK || exact || quantified) {
 	goto done;
     }
     bytes = Tcl_DStringValue(&pattern);
diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c
index f2e5dd2..28cab1e 100644
--- a/generic/tclCompCmdsSZ.c
+++ b/generic/tclCompCmdsSZ.c
@@ -2091,7 +2091,7 @@ IssueSwitchChainedTests(
 		     */
 
 		    if (TclReToGlob(NULL, bodyToken[i]->start,
-			    bodyToken[i]->size, &ds, &exact) == TCL_OK) {
+			    bodyToken[i]->size, &ds, &exact, NULL) == TCL_OK){
 			simple = 1;
 			PushLiteral(envPtr, Tcl_DStringValue(&ds),
 				Tcl_DStringLength(&ds));
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 6bf1ef9..7287a13 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -3095,7 +3095,8 @@ MODULE_SCOPE void	TclRememberJoinableThread(Tcl_ThreadId id);
 MODULE_SCOPE void	TclRememberMutex(Tcl_Mutex *mutex);
 MODULE_SCOPE void	TclRemoveScriptLimitCallbacks(Tcl_Interp *interp);
 MODULE_SCOPE int	TclReToGlob(Tcl_Interp *interp, const char *reStr,
-			    int reStrLen, Tcl_DString *dsPtr, int *flagsPtr);
+			    int reStrLen, Tcl_DString *dsPtr, int *flagsPtr,
+			    int *quantifiersFoundPtr);
 MODULE_SCOPE int	TclScanElement(const char *string, int length,
 			    int *flagPtr);
 MODULE_SCOPE void	TclSetBgErrorHandler(Tcl_Interp *interp,
diff --git a/generic/tclRegexp.c b/generic/tclRegexp.c
index 6348e4a..5bc3aa2 100644
--- a/generic/tclRegexp.c
+++ b/generic/tclRegexp.c
@@ -946,7 +946,8 @@ CompileRegexp(
      * Tcl_RegExpExecObj to optionally do a fast match (avoids RE engine).
      */
 
-    if (TclReToGlob(NULL, string, length, &stringBuf, &exact) == TCL_OK) {
+    if (TclReToGlob(NULL, string, length, &stringBuf, &exact,
+	    NULL) == TCL_OK) {
 	regexpPtr->globObjPtr = TclDStringToObj(&stringBuf);
 	Tcl_IncrRefCount(regexpPtr->globObjPtr);
     } else {
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index ae3adae..64589a2 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -4249,7 +4249,8 @@ TclReToGlob(
     const char *reStr,
     int reStrLen,
     Tcl_DString *dsPtr,
-    int *exactPtr)
+    int *exactPtr,
+    int *quantifiersFoundPtr)
 {
     int anchorLeft, anchorRight, lastIsStar, numStars;
     char *dsStr, *dsStrStart;
@@ -4257,6 +4258,9 @@ TclReToGlob(
 
     strEnd = reStr + reStrLen;
     Tcl_DStringInit(dsPtr);
+    if (quantifiersFoundPtr != NULL) {
+	*quantifiersFoundPtr = 0;
+    }
 
     /*
      * "***=xxx" == "*xxx*", watch for glob-sensitive chars.
@@ -4369,6 +4373,9 @@ TclReToGlob(
 	    }
 	    break;
 	case '.':
+	    if (quantifiersFoundPtr != NULL) {
+		*quantifiersFoundPtr = 1;
+	    }
 	    anchorLeft = 0; /* prevent exact match */
 	    if (p+1 < strEnd) {
 		if (p[1] == '*') {