UBUNTU: packaging fix: 0-common-vars.mk: don't choke on -0.0 version

Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>

diff --git a/debian/rules.d/0-common-vars.mk b/debian/rules.d/0-common-vars.mk
index 0628e552183cfb7d6ebd4196d3b82fdcce68dfd9..b74b665538ccd3bfbde65f425ea9e9de6a78028b 100644 (file)
--- a/debian/rules.d/0-common-vars.mk
+++ b/debian/rules.d/0-common-vars.mk
@@ -11,7 +11,9 @@ release := $(shell sed -n '1s/^$(src_pkg_name).*(\(.*\)-.*).*$$/\1/p' $(DEBIAN)/
 revisions := $(shell sed -n 's/^$(src_pkg_name)\ .*($(release)-\(.*\)).*$$/\1/p' $(DEBIAN)/changelog | tac)
 revision ?= $(word $(words $(revisions)),$(revisions))
 prev_revisions := $(filter-out $(revision),0.0 $(revisions))
+ifneq ($(prev_revisions),)
 prev_revision := $(word $(words $(prev_revisions)),$(prev_revisions))
+endif
 
 prev_fullver ?= $(shell dpkg-parsechangelog -l$(DEBIAN)/changelog -o1 -c1 | sed -ne 's/^Version: *//p')