diff options
Diffstat (limited to 'generic/tclZlib.c')
| -rw-r--r-- | generic/tclZlib.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/generic/tclZlib.c b/generic/tclZlib.c index 994bcef..d4a8ecb 100644 --- a/generic/tclZlib.c +++ b/generic/tclZlib.c @@ -117,7 +117,7 @@ typedef struct { z_stream outStream; /* Structure used by zlib for compression of * output. */ char *inBuffer, *outBuffer; /* Working buffers. */ - int inAllocated, outAllocated; + size_t inAllocated, outAllocated; /* Sizes of working buffers. */ GzipHeader inHeader; /* Header read from input stream, when * decompressing a gzip stream. */ @@ -1515,7 +1515,7 @@ Tcl_ZlibStreamGet( Tcl_ListObjIndex(NULL, zshPtr->outData, 0, &itemObj); itemPtr = Tcl_GetByteArrayFromObj(itemObj, &itemLen); if (itemLen-zshPtr->outPos >= count-dataPos) { - unsigned len = count - dataPos; + size_t len = count - dataPos; memcpy(dataPtr + dataPos, itemPtr + zshPtr->outPos, len); zshPtr->outPos += len; @@ -1524,7 +1524,7 @@ Tcl_ZlibStreamGet( zshPtr->outPos = 0; } } else { - unsigned len = itemLen - zshPtr->outPos; + size_t len = itemLen - zshPtr->outPos; memcpy(dataPtr + dataPos, itemPtr + zshPtr->outPos, len); dataPos += len; @@ -2931,7 +2931,7 @@ ZlibTransformClose( result = TCL_ERROR; break; } - if (written && Tcl_WriteRaw(cd->parent, cd->outBuffer, written) < 0) { + if (written && Tcl_WriteRaw(cd->parent, cd->outBuffer, written) == TCL_IO_FAILURE) { /* TODO: is this the right way to do errors on close? * Note: when close is called from FinalizeIOSubsystem then * interp may be NULL */ @@ -3130,7 +3130,7 @@ ZlibTransformOutput( break; } - if (Tcl_WriteRaw(cd->parent, cd->outBuffer, produced) < 0) { + if (Tcl_WriteRaw(cd->parent, cd->outBuffer, produced) == TCL_IO_FAILURE) { *errorCodePtr = Tcl_GetErrno(); return -1; } @@ -3186,7 +3186,7 @@ ZlibTransformFlush( * Write the bytes we've received to the next layer. */ - if (len > 0 && Tcl_WriteRaw(cd->parent, cd->outBuffer, len) < 0) { + if (len > 0 && Tcl_WriteRaw(cd->parent, cd->outBuffer, len) == TCL_IO_FAILURE) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( "problem flushing channel: %s", Tcl_PosixError(interp))); @@ -3909,6 +3909,12 @@ TclZlibInit( Tcl_RegisterConfig(interp, "zlib", cfg, "iso8859-1"); /* + * Allow command type introspection to do something sensible with streams. + */ + + TclRegisterCommandTypeName(ZlibStreamCmd, "zlibStream"); + + /* * Formally provide the package as a Tcl built-in. */ |