ceph_argparse: ignore dashes after equals sign

When parsing argv, ignore dashes after equals signs. This is so that
things like --log-file=/tmp/foo-file will work correctly.

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

diff --git a/src/common/ceph_argparse.cc b/src/common/ceph_argparse.cc
index 6a7b6253a5a5facc64dcc50f5898210b860bd136..c6f7cdcd9dcc7ab64ccfaf258864d39821765129 100644 (file)
--- a/src/common/ceph_argparse.cc
+++ b/src/common/ceph_argparse.cc
@@ -250,10 +250,14 @@ static void dashes_to_underscores(const char *input, char *output)
   if (*o++ == '\0')
     return;
   for (; ((c = *i)); ++i) {
-     if (c == '-')
-       *o++ = '_';
-     else
-       *o++ = c;
+    if (c == '=') {
+      strcpy(o, i);
+      return;
+    }
+    if (c == '-')
+      *o++ = '_';
+    else
+      *o++ = c;
   }
   *o++ = '\0';
 }