Update postinst check for presence of `update-initramfs` to use `which`

2 files changed, 4 insertions, 1 deletions

diff --git a/debian/changelog b/debian/changelog
index fb36059..4e113ef 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -12,6 +12,9 @@ qcontrol (0.5.6-4) UNRELEASED; urgency=medium
     https://nthykier.wordpress.com/2019/01/04/debhelper-compat-12-is-now-released/).
   * Only trigger a udev event if `udevadm` is available. Also ignore any error
     from `udevadm trigger`.
+  * Update postinst check for presence of `update-initramfs` to use `which`
+    rather than a hardcoded path. Resolves lintian warning
+    "command-with-path-in-maintainer-script".
 
  -- Ian Campbell <ijc@debian.org>  Sat, 05 Jan 2019 12:24:08 +0000
 
diff --git a/debian/qcontrol.postinst b/debian/qcontrol.postinst
index 1d61037..def99e0 100755
--- a/debian/qcontrol.postinst
+++ b/debian/qcontrol.postinst
@@ -32,7 +32,7 @@ case "$1" in
         if which udevadm >/dev/null 2>&1; then
             udevadm trigger --subsystem-match input --property-match ID_PATH=platform-gpio_keys
         fi
-        if [ -x /usr/sbin/update-initramfs ]; then
+        if which update-initramfs >/dev/null 2>&1; then
             update-initramfs -u
         fi
     ;;