Tcl Source Code

Artifact [7c9e13f609]
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Artifact 7c9e13f609fb358fff009f9f6330d1657b4fd106:

Attachment "enospc.patch" to ticket [2888099fff] added by ferrieux 2009-11-11 05:09:38.
Index: generic/tclIO.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclIO.c,v
retrieving revision 1.165
diff -u -r1.165 tclIO.c
--- generic/tclIO.c	9 Nov 2009 13:47:23 -0000	1.165
+++ generic/tclIO.c	10 Nov 2009 22:08:45 -0000
@@ -2976,6 +2976,7 @@
     ChannelState *statePtr;	/* State of real IO channel. */
     int result;			/* Of calling FlushChannel. */
     int flushcode;
+    int stickyError;
 
     if (chan == NULL) {
 	return TCL_OK;
@@ -3017,10 +3018,14 @@
      * iso2022, the terminated escape sequence must write to the buffer.
      */
 
+    stickyError = 0;
+
     if ((statePtr->encoding != NULL) && (statePtr->curOutPtr != NULL)
 	    && (CheckChannelErrors(statePtr, TCL_WRITABLE) == 0)) {
 	statePtr->outputEncodingFlags |= TCL_ENCODING_END;
-	WriteChars(chanPtr, "", 0);
+	if (WriteChars(chanPtr, "", 0) < 0) {
+	    stickyError = Tcl_GetErrno();
+	}
 
 	/*
 	 * TIP #219, Tcl Channel Reflection API.
@@ -3099,6 +3104,14 @@
 	result = EINVAL;
     }
 
+    if (stickyError != 0) {
+	Tcl_SetErrno(stickyError);
+	if (interp != NULL) {
+	    Tcl_SetObjResult(interp,
+			     Tcl_NewStringObj(Tcl_PosixError(interp), -1));
+	}
+	flushcode = -1;
+    }
     if ((flushcode != 0) || (result != 0)) {
 	return TCL_ERROR;
     }