Avoids the need for setting JAVA_LAUNCHER_FILENAME="${PN}" if SLOT is 0.

Signed-off-by: Volkmar W. Pogatzki <gen...@pogatzki.net>
---
 eclass/java-pkg-simple.eclass | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/eclass/java-pkg-simple.eclass b/eclass/java-pkg-simple.eclass
index 929ce68c6c07..f919945280b1 100644
--- a/eclass/java-pkg-simple.eclass
+++ b/eclass/java-pkg-simple.eclass
@@ -161,7 +161,11 @@ fi
 # If ${JAVA_MAIN_CLASS} is set, we will create a launcher to
 # execute the jar, and ${JAVA_LAUNCHER_FILENAME} will be the
 # name of the script.
-: "${JAVA_LAUNCHER_FILENAME:=${PN}-${SLOT}}"
+if [[ ${SLOT} = 0 ]]; then
+       JAVA_LAUNCHER_FILENAME="${PN}"
+else
+       JAVA_LAUNCHER_FILENAME="${PN}-${SLOT}"
+fi
 
 # @ECLASS_VARIABLE: JAVA_TESTING_FRAMEWORKS
 # @DEFAULT_UNSET
-- 
2.39.3


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