Fix longstanding mismerge of ALL_CFLAGS vs BASIC_CFLAGS

diff --git a/diffcore-order.c b/diffcore-order.c
index b38122361f837e2e2577a89ae7aec311730b7f10..7ad09461858aa6832b828df411fd1b736f035465 100644 (file)
--- a/diffcore-order.c
+++ b/diffcore-order.c
@@ -4,7 +4,6 @@
 #include "cache.h"
 #include "diff.h"
 #include "diffcore.h"
-#include <fnmatch.h>
 
 static char **order;
 static int order_cnt;
@@ -30,7 +29,7 @@ static void prepare_order(const char *orderfile)
        close(fd);
        if (map == MAP_FAILED)
                return;
-       endp = map + st.st_size;
+       endp = (char *) map + st.st_size;
        for (pass = 0; pass < 2; pass++) {
                cnt = 0;
                cp = map;
@@ -105,9 +104,13 @@ static int compare_pair_order(const void *a_, const void *b_)
 void diffcore_order(const char *orderfile)
 {
        struct diff_queue_struct *q = &diff_queued_diff;
-       struct pair_order *o = xmalloc(sizeof(*o) * q->nr);
+       struct pair_order *o;
        int i;
 
+       if (!q->nr)
+               return;
+
+       o = xmalloc(sizeof(*o) * q->nr);
        prepare_order(orderfile);
        for (i = 0; i < q->nr; i++) {
                o[i].pair = q->queue[i];