DNS: avoid overflow in cache TTL for negative entries. Bug 1395

[exim.git] / src / scripts / reversion

diff --git a/src/scripts/reversion b/src/scripts/reversion
index ad83fe564e72780914a51072d80591edf1732913..c4618868ec52e4026c6c21422d8968a9752d7696 100755 (executable)
--- a/src/scripts/reversion
+++ b/src/scripts/reversion
@@ -32,7 +32,7 @@ fi
 
 # If this tree is a git working directory, use that to get version information.
 
-if [ -e ../../.git ] || [ "$1" = "release" ]
+if [ -d ../../.git ] || [ "$1" = "release" ]
 then
        # Modify the output of git describe into separate parts for
        # the name "exim" and the release and variant versions.
@@ -52,7 +52,7 @@ fi
 # create your own version.sh as part of your release process, or you
 # can modify EXIM_VARIANT_VERSION at this point in this script.
 
-case $EXIM_RELEASE_VERSION in
+case "$EXIM_RELEASE_VERSION" in
 '')    echo "*** Your copy of Exim lacks any version information."
        exit 1
 esac