[glib] g_str_hash: clean up code

[Ryan Lortie <ryanl src gnome org>]

commit f50a99e7827f4b906cfe9ced27096b047f65ac80
Author: Ryan Lortie <desrt desrt ca>
Date:   Wed Nov 17 11:57:48 2010 -0500

    g_str_hash: clean up code
    
    Un-unroll the first iteration.
    
    No functional changes here.

 glib/gstring.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/glib/gstring.c b/glib/gstring.c
index 9b25fb6..946206f 100644
--- a/glib/gstring.c
+++ b/glib/gstring.c
@@ -130,12 +130,11 @@ guint
 g_str_hash (gconstpointer v)
 {
   /* 31 bit hash function */
-  const signed char *p = v;
-  guint32 h = *p;
+  const signed char *p;
+  guint32 h = 0;
 
-  if (h)
-    for (p += 1; *p != '\0'; p++)
-      h = (h << 5) - h + *p;
+  for (p = v; *p != '\0'; p++)
+    h = (h << 5) - h + *p;
 
   return h;
 }