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| author | dgp@users.sourceforge.net <dgp> | 2011-05-10 16:05:48 (GMT) |
|---|---|---|
| committer | dgp@users.sourceforge.net <dgp> | 2011-05-10 16:05:48 (GMT) |
| commit | 218ceaadd5f73fb8cda18ef6658390dba3540dc9 (patch) | |
| tree | 1ca2feda250662282a8e77080fef123d9256b839 /generic/tclIO.c | |
| parent | 955b5f01d8001935ee2215cce6575d27d184dc14 (diff) | |
| download | tcl-218ceaadd5f73fb8cda18ef6658390dba3540dc9.zip tcl-218ceaadd5f73fb8cda18ef6658390dba3540dc9.tar.gz tcl-218ceaadd5f73fb8cda18ef6658390dba3540dc9.tar.bz2 | |
Completed patch with mucho comments. Merge 8.5.
Diffstat (limited to 'generic/tclIO.c')
| -rw-r--r-- | generic/tclIO.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 2ece2f4..0f01baa 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -10741,6 +10741,9 @@ SetChannelFromAny( ChannelState *statePtr; Interp *interpPtr; + if (interp == NULL) { + return TCL_ERROR; + } if (objPtr->typePtr == &tclChannelType) { /* * The channel is valid until any call to DetachChannel occurs. |