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authordkf <donal.k.fellows@manchester.ac.uk>2015-06-30 14:39:56 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2015-06-30 14:39:56 (GMT)
commitc2ea0fbc1bd362371328c20f5408e45ec4f7770c (patch)
tree7c1aa37ac63fd249aaeddd6d536393466b809dbf /generic
parenta6008e3a780858f8e6833cd4de1a32a1055ea605 (diff)
parentec70ddd4352da0e5022428fed4cfadff606d4334 (diff)
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Correct handling of dictionaries in the background error processing code.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclEvent.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/generic/tclEvent.c b/generic/tclEvent.c
index 6ca22a6..406eeba 100644
--- a/generic/tclEvent.c
+++ b/generic/tclEvent.c
@@ -263,7 +263,7 @@ HandleBgErrors(
if (errChannel != NULL) {
Tcl_Obj *options = Tcl_GetReturnOptions(interp, code);
- Tcl_Obj *keyPtr, *valuePtr;
+ Tcl_Obj *keyPtr, *valuePtr = NULL;
TclNewLiteralStringObj(keyPtr, "-errorinfo");
Tcl_IncrRefCount(keyPtr);
@@ -315,7 +315,7 @@ TclDefaultBgErrorHandlerObjCmd(
{
Tcl_Obj *keyPtr, *valuePtr;
Tcl_Obj *tempObjv[2];
- int code, level;
+ int result, code, level;
Tcl_InterpState saved;
if (objc != 3) {
@@ -329,9 +329,9 @@ TclDefaultBgErrorHandlerObjCmd(
TclNewLiteralStringObj(keyPtr, "-level");
Tcl_IncrRefCount(keyPtr);
- Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
+ result = Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
Tcl_DecrRefCount(keyPtr);
- if (valuePtr == NULL) {
+ if (result != TCL_OK || valuePtr == NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"missing return option \"-level\"", -1));
Tcl_SetErrorCode(interp, "TCL", "ARGUMENT", "MISSING", NULL);
@@ -342,9 +342,9 @@ TclDefaultBgErrorHandlerObjCmd(
}
TclNewLiteralStringObj(keyPtr, "-code");
Tcl_IncrRefCount(keyPtr);
- Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
+ result = Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
Tcl_DecrRefCount(keyPtr);
- if (valuePtr == NULL) {
+ if (result != TCL_OK || valuePtr == NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"missing return option \"-code\"", -1));
Tcl_SetErrorCode(interp, "TCL", "ARGUMENT", "MISSING", NULL);
@@ -407,17 +407,17 @@ TclDefaultBgErrorHandlerObjCmd(
TclNewLiteralStringObj(keyPtr, "-errorcode");
Tcl_IncrRefCount(keyPtr);
- Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
+ result = Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
Tcl_DecrRefCount(keyPtr);
- if (valuePtr) {
+ if (result == TCL_OK && valuePtr != NULL) {
Tcl_SetObjErrorCode(interp, valuePtr);
}
TclNewLiteralStringObj(keyPtr, "-errorinfo");
Tcl_IncrRefCount(keyPtr);
- Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
+ result = Tcl_DictObjGet(NULL, objv[2], keyPtr, &valuePtr);
Tcl_DecrRefCount(keyPtr);
- if (valuePtr) {
+ if (result == TCL_OK && valuePtr != NULL) {
Tcl_AppendObjToErrorInfo(interp, valuePtr);
}