git-svn: tests no longer fail if LC_ALL is not a UTF-8 locale

diff --git a/xdiff/xutils.c b/xdiff/xutils.c
index afaada1edf72c8797d3d7bbd24303638accd6c24..21ab8e7e263983b54c07e44150cedc5c43963a35 100644 (file)
--- a/xdiff/xutils.c
+++ b/xdiff/xutils.c
@@ -29,6 +29,19 @@
 
 
 
+long xdl_bogosqrt(long n) {
+       long i;
+
+       /*
+        * Classical integer square root approximation using shifts.
+        */
+       for (i = 1; n > 0; n >>= 2)
+               i <<= 1;
+
+       return i;
+}
+
+
 int xdl_emit_diffrec(char const *rec, long size, char const *pre, long psize,
                     xdemitcb_t *ecb) {
        mmbuffer_t mb[3];
@@ -244,7 +257,7 @@ int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2,
        memcpy(buf, "@@ -", 4);
        nb += 4;
 
-       nb += xdl_num_out(buf + nb, c1 ? s1: 0);
+       nb += xdl_num_out(buf + nb, c1 ? s1: s1 - 1);
 
        if (c1 != 1) {
                memcpy(buf + nb, ",", 1);
@@ -256,7 +269,7 @@ int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2,
        memcpy(buf + nb, " +", 2);
        nb += 2;
 
-       nb += xdl_num_out(buf + nb, c2 ? s2: 0);
+       nb += xdl_num_out(buf + nb, c2 ? s2: s2 - 1);
 
        if (c2 != 1) {
                memcpy(buf + nb, ",", 1);