Fix a minor optimization i broke in rev. 1.163 on August 20, 2010:

Do not bother looking into the hash table when the length of the macro
already tells us it's invalid.  No functional change.
Noticed by jsg@, thanks!

1 files changed, 1 insertions, 1 deletions

diff --git a/mdoc.c b/mdoc.c
index 5a9271b0..69b74042 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -865,7 +865,7 @@ mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs)
 
 	mac[i] = '\0';
 
-	tok = (i > 1 || i < 4) ? mdoc_hash_find(mac) : MDOC_MAX;
+	tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : MDOC_MAX;
 
 	if (MDOC_MAX == tok) {
 		mandoc_vmsg(MANDOCERR_MACRO, mdoc->parse,