summaryrefslogtreecommitdiffstats
path: root/generic/tclIOCmd.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclIOCmd.c')
-rw-r--r--generic/tclIOCmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclIOCmd.c b/generic/tclIOCmd.c
index d38240a..1dd8666 100644
--- a/generic/tclIOCmd.c
+++ b/generic/tclIOCmd.c
@@ -991,7 +991,7 @@ Tcl_ExecObjCmd(
resultPtr = Tcl_NewObj();
if (Tcl_GetChannelHandle(chan, TCL_READABLE, NULL) == TCL_OK) {
- if (Tcl_ReadChars(chan, resultPtr, -1, 0) < 0) {
+ if (Tcl_ReadChars(chan, resultPtr, -1, 0) == TCL_IO_FAILURE) {
/*
* TIP #219.
* Capture error messages put by the driver into the bypass area