From Peter via bug #5798: Don't try to run svnversion if it isn't

executable.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@36498 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/docbook/check_svn_version.sh b/docbook/check_svn_version.sh
index 7def026cd07016a0903351556b27f81eb3af505a..ddfbd923df78222e92d3789a4fec357ae910b022 100755 (executable)
--- a/docbook/check_svn_version.sh
+++ b/docbook/check_svn_version.sh
@@ -24,7 +24,7 @@
 # 
 
 echo -n '<!ENTITY SvnVersion "' > svn_version_tmp.xml
-svnversion -n .                   >> svn_version_tmp.xml
+[ -x svnversion ] && svnversion -n .                   >> svn_version_tmp.xml
 echo '">'   >> svn_version_tmp.xml
 
 # /dev/null buries the output of the "cmp" command.