cleanups: Remove unused vars from combine-diff.c

Mod_type in particular sure looks like it wants to be used, but isn't.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/combine-diff.c b/combine-diff.c
index 9bd27f8..9445e86 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -589,7 +589,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
                           struct diff_options *opt)
 {
        unsigned long result_size, cnt, lno;
-       char *result, *cp, *ep;
+       char *result, *cp;
        struct sline *sline; /* survived lines */
        int mode_differs = 0;
        int i, show_hunks, shown_header = 0;
@@ -641,7 +641,6 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
                cnt++; /* incomplete line */
 
        sline = xcalloc(cnt+2, sizeof(*sline));
-       ep = result;
        sline[0].bol = result;
        for (lno = 0; lno <= cnt + 1; lno++) {
                sline[lno].lost_tail = &sline[lno].lost_head;
@@ -752,7 +751,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
 
 static void show_raw_diff(struct combine_diff_path *p, int num_parent, const char *header, struct diff_options *opt)
 {
-       int i, offset, mod_type = 'A';
+       int i, offset;
        const char *prefix;
        int line_termination, inter_name_termination;
 
@@ -764,13 +763,6 @@ static void show_raw_diff(struct combine_diff_path *p, int num_parent, const cha
        if (header)
                printf("%s%c", header, line_termination);
 
-       for (i = 0; i < num_parent; i++) {
-               if (p->parent[i].mode)
-                       mod_type = 'M';
-       }
-       if (!p->mode)
-               mod_type = 'D';
-
        if (opt->output_format == DIFF_FORMAT_RAW) {
                offset = strlen(COLONS) - num_parent;
                if (offset < 0)