builtin/describe.c: rename `oid` to avoid variable shadowing

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 26828c1d82bc9a997041cb464d4a3fde38e2d19d..8ec459f522522897c9ed4def4e72b4263d4c93e8 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -12,6 +12,7 @@
 #include "exec_cmd.h"
 #include "streaming.h"
 #include "thread-utils.h"
+#include "packfile.h"
 
 static const char index_pack_usage[] =
 "git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])";
@@ -632,7 +633,7 @@ static int find_ofs_delta(const off_t offset, enum object_type type)
        int first = 0, last = nr_ofs_deltas;
 
        while (first < last) {
-               int next = (first + last) / 2;
+               int next = first + (last - first) / 2;
                struct ofs_delta_entry *delta = &ofs_deltas[next];
                int cmp;
 
@@ -686,7 +687,7 @@ static int find_ref_delta(const unsigned char *sha1, enum object_type type)
        int first = 0, last = nr_ref_deltas;
 
        while (first < last) {
-               int next = (first + last) / 2;
+               int next = first + (last - first) / 2;
                struct ref_delta_entry *delta = &ref_deltas[next];
                int cmp;