openjdk-postinst.inc: Corrects empty jvm.cfg after postinst task.

Signed-off-by: Ronaldo Nunez <ronaldo.nunez@fotosensores.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/recipes-core/openjdk/openjdk-postinst.inc b/recipes-core/openjdk/openjdk-postinst.inc
index e63a451..ad275d7 100644
--- a/recipes-core/openjdk/openjdk-postinst.inc
+++ b/recipes-core/openjdk/openjdk-postinst.inc
@@ -11,7 +11,7 @@ pkg_postinst_${JDKPN}-vm-shark () {
 pkg_prerm_${JDKPN}-vm-shark () {
         sed -i -e "/^\-shark.*/d" -e "/^$/d" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         if grep -q "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg && grep -q "\-server ERROR" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg; then
-          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -1`
+          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -n 1`
           sed -i -e "/${FIRST_KNOWN}/d" -e  "s|\(^\-server*\)|${FIRST_KNOWN}\n\1|" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         fi
 
@@ -29,7 +29,7 @@ pkg_postinst_${JDKPN}-vm-cacao () {
 pkg_prerm_${JDKPN}-vm-cacao () {
         sed -i -e "/^\-cacao.*/d" -e "/^$/d" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         if grep -q "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg && grep -q "\-server ERROR" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg; then
-          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -1`
+          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -n 1`
           sed -i -e "/${FIRST_KNOWN}/d" -e  "s|\(^\-server*\)|${FIRST_KNOWN}\n\1|" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         fi
 
@@ -47,7 +47,7 @@ pkg_postinst_${JDKPN}-vm-jamvm () {
 pkg_prerm_${JDKPN}-vm-jamvm () {
         sed -i -e "/^\-jamvm.*/d" -e "/^$/d" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         if grep -q "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg && grep -q "\-server ERROR" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg; then
-          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -1`
+          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -n 1`
           sed -i -e "/${FIRST_KNOWN}/d" -e  "s|\(^\-server*\)|${FIRST_KNOWN}\n\1|" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         fi
 
@@ -56,7 +56,7 @@ pkg_prerm_${JDKPN}-vm-jamvm () {
 
 pkg_postinst_${JDKPN}-vm-zero () {
         if grep -q "KNOWN" $D/${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg && grep -q "\-server ERROR" $D/${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg; then
-           FIRST_KNOWN=`grep "KNOWN" $D/${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -1`
+           FIRST_KNOWN=`grep "KNOWN" $D/${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -n 1`
            sed -i -e "/${FIRST_KNOWN}/d" -e "/^$/d" $D/${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
            echo ${FIRST_KNOWN} >> $D/${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         fi
@@ -67,7 +67,7 @@ pkg_postinst_${JDKPN}-vm-zero () {
 pkg_prerm_${JDKPN}-vm-zero () {
         sed -i -e "/^\-server.*/\-server ERROR" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         if grep -q "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg; then
-          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -1`
+          FIRST_KNOWN=`grep "KNOWN" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg | head -n 1`
           sed -i -e "/${FIRST_KNOWN}/d" -e  "s|\(^\-server*\)|${FIRST_KNOWN}\n\1|" ${JDK_HOME}/jre/lib/${JDK_ARCH}/jvm.cfg
         fi
 }