ceph_argparse_witharg: fix dashes in args

Signed-off-by: Colin McCabe <colin.mccabe@dreamhost.com>

diff --git a/src/common/ceph_argparse.cc b/src/common/ceph_argparse.cc
index 6f13ffb6988b3ae9928af6c537262b764e1dff87..5f6b745a12158647da65c8e7b83c850893aa0bc7 100644 (file)
--- a/src/common/ceph_argparse.cc
+++ b/src/common/ceph_argparse.cc
@@ -305,7 +305,9 @@ bool ceph_argparse_witharg(std::vector<const char*> &args,
     if (a == NULL)
       return false;
     strlen_a = strlen(a);
-    if (strncmp(a, first, strlen(a)) == 0) {
+    char a2[strlen_a+1];
+    dashes_to_underscores(a, a2);
+    if (strncmp(a2, first, strlen(a2)) == 0) {
       if (first[strlen_a] == '=') {
        *ret = first + strlen_a + 1;
        i = args.erase(i);