Minor optimization to rnibble()

- Check for lowercase letters before uppercase. A very minor difference
  as such, but our file digests use lowercase hex and this gets
  called a lot from rpmfiNew().

1 files changed, 2 insertions, 2 deletions

diff --git a/rpmio/rpmstring.h b/rpmio/rpmstring.h
index a1d90d8ee..16ce5ba66 100644
--- a/rpmio/rpmstring.h
+++ b/rpmio/rpmstring.h
@@ -97,10 +97,10 @@ static inline unsigned char rnibble(char c)
 {
     if (c >= '0' && c <= '9')
 	return (c - '0');
-    if (c >= 'A' && c <= 'F')
-	return (c - 'A') + 10;
     if (c >= 'a' && c <= 'f')
 	return (c - 'a') + 10;
+    if (c >= 'A' && c <= 'F')
+	return (c - 'A') + 10;
     return 0;
 }