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authorMarkus Armbruster <armbru@redhat.com>2022-02-18 15:55:50 +0100
committerMarkus Armbruster <armbru@redhat.com>2022-02-28 11:39:35 +0100
commitbbe0342b2a9b3232282dbaa2080763654e51870b (patch)
tree72c1fc17320f0b923baa5ae9479fe262d470628a /util/keyval.c
parent90254ec46dbf9c844f913a23c88ee24fb969c49b (diff)
downloadfocaccia-qemu-bbe0342b2a9b3232282dbaa2080763654e51870b.tar.gz
focaccia-qemu-bbe0342b2a9b3232282dbaa2080763654e51870b.zip
keyval: Fix grammar comment to cover downstream prefix
According to the grammar, a key __com.redhat_foo would be parsed as
two key fragments __com and redhat_foo.  It's actually parsed as a
single fragment.  Fix the grammar.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20220218145551.892787-2-armbru@redhat.com>
Diffstat (limited to 'util/keyval.c')
-rw-r--r--util/keyval.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/util/keyval.c b/util/keyval.c
index 904337c8a1..0cf2e84dc8 100644
--- a/util/keyval.c
+++ b/util/keyval.c
@@ -16,7 +16,9 @@
  *   key-vals     = [ key-val { ',' key-val } [ ',' ] ]
  *   key-val      = key '=' val | help
  *   key          = key-fragment { '.' key-fragment }
- *   key-fragment = / [^=,.]+ /
+ *   key-fragment = qapi-name | index
+ *   qapi-name    = '__' / [a-z0-9.-]+ / '_' / [A-Za-z][A-Za-z0-9_-]* /
+ *   index        = / [0-9]+ /
  *   val          = { / [^,]+ / | ',,' }
  *   help         = 'help' | '?'
  *