gitweb: Use --git-dir parameter instead of setting $ENV{'GIT_DIR'}

diff --git a/diff-delta.c b/diff-delta.c
index 7da9205a5da6a4f016bc6b556bee01895cdcc19d..fa16d06c8d1e85a458428c673cb2f589857f5424 100644 (file)
--- a/diff-delta.c
+++ b/diff-delta.c
@@ -152,7 +152,7 @@ struct delta_index * create_delta_index(const void *buf, unsigned long bufsize)
           initialization in create_delta(). */
        entries = (bufsize - 1)  / RABIN_WINDOW;
        hsize = entries / 4;
-       for (i = 4; (1 << i) < hsize && i < 31; i++);
+       for (i = 4; (1u << i) < hsize && i < 31; i++);
        hsize = 1 << i;
        hmask = hsize - 1;
 
@@ -392,7 +392,7 @@ create_delta(const struct delta_index *index,
                                outsize = max_size + MAX_OP_SIZE + 1;
                        if (max_size && outpos > max_size)
                                break;
-                       out = realloc(out, outsize);
+                       out = xrealloc(out, outsize);
                        if (!out) {
                                free(tmp);
                                return NULL;