diff options
Diffstat (limited to 'generic/tclIO.c')
| -rw-r--r-- | generic/tclIO.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 53824b0..bf5eed5 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIO.c,v 1.61.2.23 2007/05/24 19:31:55 dgp Exp $ + * RCS: @(#) $Id: tclIO.c,v 1.61.2.24 2008/04/02 20:27:58 andreas_kupries Exp $ */ #include "tclInt.h" @@ -7965,7 +7965,7 @@ CopyData(csPtr, mask) * we don't starve the rest of the system. */ - if (cmdPtr) { + if (cmdPtr && (csPtr->toRead != 0)) { /* * The first time we enter this code, there won't be a * channel handler established yet, so do it here. |