diff -ru a/ivtv-utils-1.4.0-r1.ebuild b/ivtv-utils-1.4.0-r1.ebuild
--- a/ivtv-utils-1.4.0-r1.ebuild	2010-06-29 19:36:07.000000000 +0000
+++ b/ivtv-utils-1.4.0-r1.ebuild	2010-10-02 03:52:07.431371125 +0000
@@ -59,6 +59,12 @@
 
 src_prepare() {
 	epatch "${FILESDIR}"/${P}-gentoo.patch
+	sed -i \
+		-e '/char ptsstr/s:64:256:' \
+		utils/ivtv-ctl.c || die
+	sed -i \
+		-e 's/sprintf\(\s*(\([a-zA-Z]\+[a-zA-Z0-9]*\)\s*,\)/snprintf\1 sizeof(\2),/' \
+		utils/ivtv-ctl.c utils/v4l2-ctl.cpp utils/cx25840ctl/cx25840ctl.c || die
 }
 
 src_compile() {