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Diffstat (limited to 'generic/tclStringObj.c')
-rw-r--r--generic/tclStringObj.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index cf635bc..fe6d0af 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -1609,7 +1609,6 @@ AppendUtfToUtfRep(
objPtr->bytes[newLength] = 0;
objPtr->length = newLength;
}
-
/*
*----------------------------------------------------------------------
@@ -1706,7 +1705,7 @@ Tcl_AppendFormatToObj(
int objc,
Tcl_Obj *const objv[])
{
- const char *span = format, *msg;
+ const char *span = format, *msg, *errCode;
int numBytes = 0, objIndex = 0, gotXpg = 0, gotSequential = 0;
int originalLength, limit;
static const char *mixedXPG =
@@ -1744,6 +1743,7 @@ Tcl_AppendFormatToObj(
if (numBytes) {
if (numBytes > limit) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
Tcl_AppendToObj(appendObj, span, numBytes);
@@ -1783,18 +1783,21 @@ Tcl_AppendFormatToObj(
if (newXpg) {
if (gotSequential) {
msg = mixedXPG;
+ errCode = "MIXEDSPECTYPES";
goto errorMsg;
}
gotXpg = 1;
} else {
if (gotXpg) {
msg = mixedXPG;
+ errCode = "MIXEDSPECTYPES";
goto errorMsg;
}
gotSequential = 1;
}
if ((objIndex < 0) || (objIndex >= objc)) {
msg = badIndex[gotXpg];
+ errCode = gotXpg ? "INDEXRANGE" : "FIELDVARMISMATCH";
goto errorMsg;
}
@@ -1842,6 +1845,7 @@ Tcl_AppendFormatToObj(
} else if (ch == '*') {
if (objIndex >= objc - 1) {
msg = badIndex[gotXpg];
+ errCode = gotXpg ? "INDEXRANGE" : "FIELDVARMISMATCH";
goto errorMsg;
}
if (TclGetIntFromObj(interp, objv[objIndex], &width) != TCL_OK) {
@@ -1857,6 +1861,7 @@ Tcl_AppendFormatToObj(
}
if (width > limit) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
@@ -1877,6 +1882,7 @@ Tcl_AppendFormatToObj(
} else if (ch == '*') {
if (objIndex >= objc - 1) {
msg = badIndex[gotXpg];
+ errCode = gotXpg ? "INDEXRANGE" : "FIELDVARMISMATCH";
goto errorMsg;
}
if (TclGetIntFromObj(interp, objv[objIndex], &precision)
@@ -1934,6 +1940,7 @@ Tcl_AppendFormatToObj(
switch (ch) {
case '\0':
msg = "format string ended in middle of field specifier";
+ errCode = "INCOMPLETE";
goto errorMsg;
case 's':
if (gotPrecision) {
@@ -1963,6 +1970,7 @@ Tcl_AppendFormatToObj(
case 'u':
if (useBig) {
msg = "unsigned bignum format is invalid";
+ errCode = "BADUNSIGNED";
goto errorMsg;
}
case 'd':
@@ -2110,6 +2118,7 @@ Tcl_AppendFormatToObj(
}
if (toAppend > segmentLimit) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
Tcl_AppendToObj(segment, bytes, toAppend);
@@ -2165,6 +2174,7 @@ Tcl_AppendFormatToObj(
}
if (numDigits > INT_MAX) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
} else if (!useBig) {
@@ -2232,6 +2242,7 @@ Tcl_AppendFormatToObj(
}
if (toAppend > segmentLimit) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
Tcl_AppendObjToObj(segment, pure);
@@ -2285,6 +2296,7 @@ Tcl_AppendFormatToObj(
p += sprintf(p, "%d", precision);
if (precision > INT_MAX - length) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
length += precision;
@@ -2301,11 +2313,13 @@ Tcl_AppendFormatToObj(
allocSegment = 1;
if (!Tcl_AttemptSetObjLength(segment, length)) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
bytes = TclGetString(segment);
if (!Tcl_AttemptSetObjLength(segment, sprintf(bytes, spec, d))) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
break;
@@ -2314,6 +2328,7 @@ Tcl_AppendFormatToObj(
if (interp != NULL) {
Tcl_SetObjResult(interp,
Tcl_ObjPrintf("bad field specifier \"%c\"", ch));
+ Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BADTYPE", NULL);
}
goto error;
}
@@ -2345,6 +2360,7 @@ Tcl_AppendFormatToObj(
Tcl_DecrRefCount(segment);
}
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
Tcl_AppendObjToObj(appendObj, segment);
@@ -2367,6 +2383,7 @@ Tcl_AppendFormatToObj(
if (numBytes) {
if (numBytes > limit) {
msg = overflow;
+ errCode = "OVERFLOW";
goto errorMsg;
}
Tcl_AppendToObj(appendObj, span, numBytes);
@@ -2379,6 +2396,7 @@ Tcl_AppendFormatToObj(
errorMsg:
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(msg, -1));
+ Tcl_SetErrorCode(interp, "TCL", "FORMAT", errCode, NULL);
}
error:
Tcl_SetObjLength(appendObj, originalLength);