Fix typo in libevent/test/rpcgen_wrapper.sh spotted by Nick Mathewson.

bk: 4e4c7871bta4heY-iSZNoEhiuOAJRQ

diff --git a/sntp/libevent/test/rpcgen_wrapper.sh b/sntp/libevent/test/rpcgen_wrapper.sh
index 6ae53d0a35ddaea68bf3b3138e390abebc2c778e..8aedba2f299c9bb605b0aadb2bc29562ab5f5e22 100755 (executable)
--- a/sntp/libevent/test/rpcgen_wrapper.sh
+++ b/sntp/libevent/test/rpcgen_wrapper.sh
@@ -27,7 +27,7 @@ exit_failed() {
 }
 
 srcdir=$1
-srcdir=${srcdir-.}
+srcdir=${srcdir:-.}
 ${srcdir}/../event_rpcgen.py ${srcdir}/regress.rpc
 case "$?" in
  0)