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-rw-r--r--generic/tclZlib.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/generic/tclZlib.c b/generic/tclZlib.c
index 9c1176e..9bceb4c 100644
--- a/generic/tclZlib.c
+++ b/generic/tclZlib.c
@@ -3111,7 +3111,7 @@ ZlibTransformOutput(
e = deflate(&cd->outStream, Z_NO_FLUSH);
produced = cd->outAllocated - cd->outStream.avail_out;
- if (e == Z_OK && cd->outStream.avail_out > 0) {
+ if (e == Z_OK && produced > 0) {
if (Tcl_WriteRaw(cd->parent, cd->outBuffer, produced) < 0) {
*errorCodePtr = Tcl_GetErrno();
return -1;
@@ -3865,7 +3865,7 @@ TclZlibInit(
cfg[0].key = "zlibVersion";
cfg[0].value = zlibVersion();
cfg[1].key = NULL;
- Tcl_RegisterConfig(interp, "zlib", cfg, "ascii");
+ Tcl_RegisterConfig(interp, "zlib", cfg, "iso8859-1");
/*
* Formally provide the package as a Tcl built-in.
@@ -3891,8 +3891,10 @@ Tcl_ZlibStreamInit(
Tcl_Obj *dictObj,
Tcl_ZlibStream *zshandle)
{
- Tcl_SetObjResult(interp, Tcl_NewStringObj("unimplemented", -1));
- Tcl_SetErrorCode(interp, "TCL", "UNIMPLEMENTED", NULL);
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("unimplemented", -1));
+ Tcl_SetErrorCode(interp, "TCL", "UNIMPLEMENTED", NULL);
+ }
return TCL_ERROR;
}
@@ -3957,8 +3959,10 @@ Tcl_ZlibDeflate(
int level,
Tcl_Obj *gzipHeaderDictObj)
{
- Tcl_SetObjResult(interp, Tcl_NewStringObj("unimplemented", -1));
- Tcl_SetErrorCode(interp, "TCL", "UNIMPLEMENTED", NULL);
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("unimplemented", -1));
+ Tcl_SetErrorCode(interp, "TCL", "UNIMPLEMENTED", NULL);
+ }
return TCL_ERROR;
}
@@ -3970,8 +3974,10 @@ Tcl_ZlibInflate(
int bufferSize,
Tcl_Obj *gzipHeaderDictObj)
{
- Tcl_SetObjResult(interp, Tcl_NewStringObj("unimplemented", -1));
- Tcl_SetErrorCode(interp, "TCL", "UNIMPLEMENTED", NULL);
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("unimplemented", -1));
+ Tcl_SetErrorCode(interp, "TCL", "UNIMPLEMENTED", NULL);
+ }
return TCL_ERROR;
}