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-rwxr-xr-xtools/apply-colormap3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/apply-colormap b/tools/apply-colormap
index dd35844..07b0470 100755
--- a/tools/apply-colormap
+++ b/tools/apply-colormap
@@ -79,7 +79,7 @@ palette() {
}
serial_send() {
- local fd
+ local fd old_IFS="$IFS"
exec {fd}<"$DEVICE_PATH"
"$@" >"$DEVICE_PATH"
while IFS= read -r -u "$fd" x; do
@@ -87,6 +87,7 @@ serial_send() {
[ "$x" != "." ] || break
printf "%s\\n" "$x"
done
+ IFS="$old_IFS"
{fd}<&-
}