From eeed97e9381887c0f2dfc81947d383ef23e889b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nils=20O=2E=20Sel=C3=A5sdal?= <noselasd@fiane.dyndns.org>
Date: Tue, 4 Feb 2014 01:45:02 +0100
Subject: [PATCH] cosmetic cleanup

---
 include/ucore/val_str.h |  4 ++--
 src/val_str.c           | 10 +++++-----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/ucore/val_str.h b/include/ucore/val_str.h
index 834f7cb..eb7d056 100644
--- a/include/ucore/val_str.h
+++ b/include/ucore/val_str.h
@@ -30,8 +30,8 @@ const char *uc_vs_search(unsigned int val, const struct UCValStr *array);
  * @return the string associated with @val or NULL
  */
 const char *uc_vs_bsearch(unsigned int val, 
-                                       const struct UCValStr *array,
-                                       size_t array_len);
+                          const struct UCValStr *array,
+                          size_t array_len);
 
 
 #endif
diff --git a/src/val_str.c b/src/val_str.c
index 40e0cd7..94659ad 100644
--- a/src/val_str.c
+++ b/src/val_str.c
@@ -20,26 +20,26 @@ const char *uc_vs_search(unsigned int val, const struct UCValStr *array)
 }
 
 const char *uc_vs_bsearch(unsigned int val, 
-                                       const struct UCValStr *array,
-                                       size_t array_len)
+                          const struct UCValStr *array,
+                          size_t array_len)
 {
     size_t i = array_len;
     const struct UCValStr *start = array;
 
     while (i != 0) {
         const struct UCValStr *curr;
-        curr = start + i / 2;
+        curr = &start[i / 2]; //middle 
 
         if (curr->val == val) {
             return curr->str;
         }
 
         if (curr->val < val) {
-            start = curr + 1;
+            start = curr + 1; //right half
             i--;
         }
 
-        i = i / 2;
+        i = i / 2; 
     }
 
     return NULL;