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-rw-r--r--doc/LinkVar.348
-rw-r--r--generic/tclExecute.c22
-rw-r--r--generic/tclLink.c31
-rw-r--r--generic/tclObj.c8
-rw-r--r--library/init.tcl5
-rw-r--r--tests/expr.test9
6 files changed, 73 insertions, 50 deletions
diff --git a/doc/LinkVar.3 b/doc/LinkVar.3
index a77fe21..c80d30d 100644
--- a/doc/LinkVar.3
+++ b/doc/LinkVar.3
@@ -61,7 +61,9 @@ The C variable is of type \fBint\fR.
Any value written into the Tcl variable must have a proper integer
form acceptable to \fBTcl_GetIntFromObj\fR; attempts to write
non-integer values into \fIvarName\fR will be rejected with
-Tcl errors.
+Tcl errors. Incomplete integer representations (like the empty
+string, '+', '-' or the hex/octal/binary prefix) are accepted
+as if they are valid too.
.TP
\fBTCL_LINK_UINT\fR
The C variable is of type \fBunsigned int\fR.
@@ -69,14 +71,18 @@ Any value written into the Tcl variable must have a proper unsigned
integer form acceptable to \fBTcl_GetWideIntFromObj\fR and in the
platform's defined range for the \fBunsigned int\fR type; attempts to
write non-integer values (or values outside the range) into
-\fIvarName\fR will be rejected with Tcl errors.
+\fIvarName\fR will be rejected with Tcl errors. Incomplete integer
+representations (like the empty string, '+', '-' or the hex/octal/binary
+prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_CHAR\fR
The C variable is of type \fBchar\fR.
Any value written into the Tcl variable must have a proper integer
form acceptable to \fBTcl_GetIntFromObj\fR and be in the range of the
\fBchar\fR datatype; attempts to write non-integer or out-of-range
-values into \fIvarName\fR will be rejected with Tcl errors.
+values into \fIvarName\fR will be rejected with Tcl errors. Incomplete
+integer representations (like the empty string, '+', '-' or the
+hex/octal/binary prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_UCHAR\fR
The C variable is of type \fBunsigned char\fR.
@@ -84,14 +90,18 @@ Any value written into the Tcl variable must have a proper unsigned
integer form acceptable to \fBTcl_GetIntFromObj\fR and in the
platform's defined range for the \fBunsigned char\fR type; attempts to
write non-integer values (or values outside the range) into
-\fIvarName\fR will be rejected with Tcl errors.
+\fIvarName\fR will be rejected with Tcl errors. Incomplete integer
+representations (like the empty string, '+', '-' or the hex/octal/binary
+prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_SHORT\fR
The C variable is of type \fBshort\fR.
Any value written into the Tcl variable must have a proper integer
form acceptable to \fBTcl_GetIntFromObj\fR and be in the range of the
\fBshort\fR datatype; attempts to write non-integer or out-of-range
-values into \fIvarName\fR will be rejected with Tcl errors.
+values into \fIvarName\fR will be rejected with Tcl errors. Incomplete
+integer representations (like the empty string, '+', '-' or the
+hex/octal/binary prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_USHORT\fR
The C variable is of type \fBunsigned short\fR.
@@ -99,14 +109,18 @@ Any value written into the Tcl variable must have a proper unsigned
integer form acceptable to \fBTcl_GetIntFromObj\fR and in the
platform's defined range for the \fBunsigned short\fR type; attempts to
write non-integer values (or values outside the range) into
-\fIvarName\fR will be rejected with Tcl errors.
+\fIvarName\fR will be rejected with Tcl errors. Incomplete integer
+representations (like the empty string, '+', '-' or the hex/octal/binary
+prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_LONG\fR
The C variable is of type \fBlong\fR.
Any value written into the Tcl variable must have a proper integer
form acceptable to \fBTcl_GetLongFromObj\fR; attempts to write
non-integer or out-of-range
-values into \fIvarName\fR will be rejected with Tcl errors.
+values into \fIvarName\fR will be rejected with Tcl errors. Incomplete
+integer representations (like the empty string, '+', '-' or the
+hex/octal/binary prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_ULONG\fR
The C variable is of type \fBunsigned long\fR.
@@ -114,14 +128,18 @@ Any value written into the Tcl variable must have a proper unsigned
integer form acceptable to \fBTcl_GetWideIntFromObj\fR and in the
platform's defined range for the \fBunsigned long\fR type; attempts to
write non-integer values (or values outside the range) into
-\fIvarName\fR will be rejected with Tcl errors.
+\fIvarName\fR will be rejected with Tcl errors. Incomplete integer
+representations (like the empty string, '+', '-' or the hex/octal/binary
+prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_DOUBLE\fR
The C variable is of type \fBdouble\fR.
Any value written into the Tcl variable must have a proper real
form acceptable to \fBTcl_GetDoubleFromObj\fR; attempts to write
non-real values into \fIvarName\fR will be rejected with
-Tcl errors.
+Tcl errors. Incomplete integer or real representations (like the
+empty string, '.', '+', '-' or the hex/octal/binary prefix) are
+accepted as if they are valid too.
.TP
\fBTCL_LINK_FLOAT\fR
The C variable is of type \fBfloat\fR.
@@ -129,7 +147,9 @@ Any value written into the Tcl variable must have a proper real
form acceptable to \fBTcl_GetDoubleFromObj\fR and must be within the
range acceptable for a \fBfloat\fR; attempts to
write non-real values (or values outside the range) into
-\fIvarName\fR will be rejected with Tcl errors.
+\fIvarName\fR will be rejected with Tcl errors. Incomplete integer
+or real representations (like the empty string, '.', '+', '-' or
+the hex/octal/binary prefix) are accepted as if they are valid too.
.TP
\fBTCL_LINK_WIDE_INT\fR
The C variable is of type \fBTcl_WideInt\fR (which is an integer type
@@ -137,7 +157,9 @@ at least 64-bits wide on all platforms that can support it.)
Any value written into the Tcl variable must have a proper integer
form acceptable to \fBTcl_GetWideIntFromObj\fR; attempts to write
non-integer values into \fIvarName\fR will be rejected with
-Tcl errors.
+Tcl errors. Incomplete integer representations (like the empty
+string, '+', '-' or the hex/octal/binary prefix) are accepted
+as if they are valid too.
.TP
\fBTCL_LINK_WIDE_UINT\fR
The C variable is of type \fBTcl_WideUInt\fR (which is an unsigned
@@ -148,7 +170,9 @@ integer form acceptable to \fBTcl_GetWideIntFromObj\fR (it will be
cast to unsigned);
.\" FIXME! Use bignums instead.
attempts to write non-integer values into \fIvarName\fR will be
-rejected with Tcl errors.
+rejected with Tcl errors. Incomplete integer representations (like
+the empty string, '+', '-' or the hex/octal/binary prefix) are accepted
+as if they are valid too.
.TP
\fBTCL_LINK_BOOLEAN\fR
The C variable is of type \fBint\fR.
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 24848bd..bebc730 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -5958,16 +5958,17 @@ TEBCresume(
value2Ptr = OBJ_AT_TOS;
valuePtr = OBJ_UNDER_TOS;
- if (GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK) {
+ if (GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK
+ || GetNumberFromObj(NULL, value2Ptr, &ptr2, &type2) != TCL_OK) {
/*
* At least one non-numeric argument - compare as strings.
*/
goto stringCompare;
}
- if (type1 == TCL_NUMBER_NAN) {
+ if (type1 == TCL_NUMBER_NAN || type2 == TCL_NUMBER_NAN) {
/*
- * NaN first arg: NaN != to everything, other compares are false.
+ * NaN arg: NaN != to everything, other compares are false.
*/
iResult = (*pc == INST_NEQ);
@@ -5977,21 +5978,6 @@ TEBCresume(
compare = MP_EQ;
goto convertComparison;
}
- if (GetNumberFromObj(NULL, value2Ptr, &ptr2, &type2) != TCL_OK) {
- /*
- * At least one non-numeric argument - compare as strings.
- */
-
- goto stringCompare;
- }
- if (type2 == TCL_NUMBER_NAN) {
- /*
- * NaN 2nd arg: NaN != to everything, other compares are false.
- */
-
- iResult = (*pc == INST_NEQ);
- goto foundResult;
- }
if ((type1 == TCL_NUMBER_LONG) && (type2 == TCL_NUMBER_LONG)) {
l1 = *((const long *)ptr1);
l2 = *((const long *)ptr2);
diff --git a/generic/tclLink.c b/generic/tclLink.c
index 353b643..6f155a8 100644
--- a/generic/tclLink.c
+++ b/generic/tclLink.c
@@ -711,7 +711,7 @@ SetInvalidRealFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr) {
/*
* This function checks for integer representations, which are valid
* when linking with C variables, but which are invalid in other
- * contexts in Tcl. Handled are "", "+", "-", "0x", "0b" and "0o"
+ * contexts in Tcl. Handled are "+", "-", "", "0x", "0b" and "0o"
* (upperand lowercase). See bug [39f6304c2e].
*/
int
@@ -719,13 +719,13 @@ GetInvalidIntFromObj(Tcl_Obj *objPtr, int *intPtr)
{
const char *str = TclGetString(objPtr);
- if ((objPtr->length == 1) && strchr("+-", str[0])) {
- *intPtr = (str[0] == '+');
- return TCL_OK;
- } else if ((objPtr->length == 0) ||
+ if ((objPtr->length == 0) ||
((objPtr->length == 2) && (str[0] == '0') && strchr("xXbBoO", str[1]))) {
*intPtr = 0;
return TCL_OK;
+ } else if ((objPtr->length == 1) && strchr("+-", str[0])) {
+ *intPtr = (str[0] == '+');
+ return TCL_OK;
}
return TCL_ERROR;
}
@@ -733,25 +733,28 @@ GetInvalidIntFromObj(Tcl_Obj *objPtr, int *intPtr)
/*
* This function checks for double representations, which are valid
* when linking with C variables, but which are invalid in other
- * contexts in Tcl. Handled are ".", "+", "-", "0x", "0b" and "0o"
+ * contexts in Tcl. Handled are "+", "-", "", ".", "0x", "0b" and "0o"
* (upper- and lowercase) and sequences like "1e-". See bug [39f6304c2e].
*/
int
GetInvalidDoubleFromObj(Tcl_Obj *objPtr,
double *doublePtr)
{
- int intValue, result;
+ int intValue;
- if ((objPtr->typePtr == &invalidRealType) ||
- (SetInvalidRealFromAny(NULL, objPtr) == TCL_OK)) {
- *doublePtr = objPtr->internalRep.doubleValue;
- return TCL_OK;
+ if (objPtr->typePtr == &invalidRealType) {
+ goto gotdouble;
}
- result = GetInvalidIntFromObj(objPtr, &intValue);
- if (result == TCL_OK) {
+ if (GetInvalidIntFromObj(objPtr, &intValue) == TCL_OK) {
*doublePtr = (double) intValue;
+ return TCL_OK;
}
- return result;
+ if (SetInvalidRealFromAny(NULL, objPtr) == TCL_OK) {
+ gotdouble:
+ *doublePtr = objPtr->internalRep.doubleValue;
+ return TCL_OK;
+ }
+ return TCL_ERROR;
}
/*
diff --git a/generic/tclObj.c b/generic/tclObj.c
index 5968ff9..9b43120 100644
--- a/generic/tclObj.c
+++ b/generic/tclObj.c
@@ -2983,7 +2983,7 @@ Tcl_GetLongFromObj(
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"expected integer but got \"%s\"",
- Tcl_GetString(objPtr)));
+ TclGetString(objPtr)));
Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", NULL);
}
return TCL_ERROR;
@@ -3282,7 +3282,7 @@ Tcl_GetWideIntFromObj(
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"expected integer but got \"%s\"",
- Tcl_GetString(objPtr)));
+ TclGetString(objPtr)));
Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", NULL);
}
return TCL_ERROR;
@@ -3616,7 +3616,7 @@ GetBignumFromObj(
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"expected integer but got \"%s\"",
- Tcl_GetString(objPtr)));
+ TclGetString(objPtr)));
Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", NULL);
}
return TCL_ERROR;
@@ -4166,7 +4166,7 @@ TclCompareObjKeys(
Tcl_Obj *objPtr1 = keyPtr;
Tcl_Obj *objPtr2 = (Tcl_Obj *) hPtr->key.oneWordValue;
register const char *p1, *p2;
- register int l1, l2;
+ register size_t l1, l2;
/*
* If the object pointers are the same then they match.
diff --git a/library/init.tcl b/library/init.tcl
index 544ea77..5a9e87c 100644
--- a/library/init.tcl
+++ b/library/init.tcl
@@ -636,8 +636,9 @@ proc auto_execok name {
}
set auto_execs($name) ""
- set shellBuiltins [list cls copy date del dir echo erase md mkdir \
- mklink rd ren rename rmdir start time type ver vol]
+ set shellBuiltins [list assoc cls copy date del dir echo erase ftype \
+ md mkdir mklink move rd ren rename rmdir start \
+ time type ver vol]
if {[info exists env(PATHEXT)]} {
# Add an initial ; to have the {} extension check first.
set execExtensions [split ";$env(PATHEXT)" ";"]
diff --git a/tests/expr.test b/tests/expr.test
index 4046411..8e083c5 100644
--- a/tests/expr.test
+++ b/tests/expr.test
@@ -910,6 +910,15 @@ test expr-22.9 {non-numeric floats: shared object equality and NaN} {
set x NaN
expr {$x == $x}
} 0
+# Make sure [Bug d0f7ba56f0] stays fixed.
+test expr-22.10 {non-numeric arguments: equality and NaN} {
+ set x NaN
+ expr {$x > "Gran"}
+} 1
+test expr-22.11 {non-numeric arguments: equality and NaN} {
+ set x NaN
+ expr {"Gran" < $x}
+} 1
# Tests for exponentiation handling
test expr-23.1 {CompileExponentialExpr: just exponential expr} {expr 4**2} 16