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authordgp <dgp@users.sourceforge.net>2014-04-21 19:04:08 (GMT)
committerdgp <dgp@users.sourceforge.net>2014-04-21 19:04:08 (GMT)
commit5407657340a624d763a1c122624a5b5da218f911 (patch)
tree812d23cc45f6ea63bd523ba8fc2c441a5c0d297f /generic/tclIOCmd.c
parenta1e839f080f7946041e6934a91baefb9da50ba61 (diff)
parenta07adf4d6d28771d9aa74ef06526e5fb3035f5c1 (diff)
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Merge refcounting machinery for ChannelBuffer.
Diffstat (limited to 'generic/tclIOCmd.c')
-rw-r--r--generic/tclIOCmd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclIOCmd.c b/generic/tclIOCmd.c
index 1673bce..d5ac64d 100644
--- a/generic/tclIOCmd.c
+++ b/generic/tclIOCmd.c
@@ -453,6 +453,7 @@ Tcl_ReadObjCmd(
resultPtr = Tcl_NewObj();
Tcl_IncrRefCount(resultPtr);
+ Tcl_Preserve(chan);
charactersRead = Tcl_ReadChars(chan, resultPtr, toRead, 0);
if (charactersRead < 0) {
/*
@@ -467,6 +468,7 @@ Tcl_ReadObjCmd(
"error reading \"%s\": %s",
TclGetString(chanObjPtr), Tcl_PosixError(interp)));
}
+ Tcl_Release(chan);
Tcl_DecrRefCount(resultPtr);
return TCL_ERROR;
}
@@ -485,6 +487,7 @@ Tcl_ReadObjCmd(
}
}
Tcl_SetObjResult(interp, resultPtr);
+ Tcl_Release(chan);
Tcl_DecrRefCount(resultPtr);
return TCL_OK;
}