t7810: correct --no-index test

diff --git a/line-log.c b/line-log.c
index a5ed9e3642271afd69a0434876515b97aaceb657..626b22cc31726c146347f44d73daa80b776ab74f 100644 (file)
--- a/line-log.c
+++ b/line-log.c
@@ -325,7 +325,7 @@ static int collect_diff_cb(long start_a, long count_a,
        return 0;
 }
 
-static void collect_diff(mmfile_t *parent, mmfile_t *target, struct diff_ranges *out)
+static int collect_diff(mmfile_t *parent, mmfile_t *target, struct diff_ranges *out)
 {
        struct collect_diff_cbdata cbdata = {NULL};
        xpparam_t xpp;
@@ -340,7 +340,7 @@ static void collect_diff(mmfile_t *parent, mmfile_t *target, struct diff_ranges
        xecfg.hunk_func = collect_diff_cb;
        memset(&ecb, 0, sizeof(ecb));
        ecb.priv = &cbdata;
-       xdi_diff(parent, target, &xpp, &xecfg, &ecb);
+       return xdi_diff(parent, target, &xpp, &xecfg, &ecb);
 }
 
 /*
@@ -893,7 +893,7 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang
        const char *c_meta = diff_get_color(opt->use_color, DIFF_METAINFO);
        const char *c_old = diff_get_color(opt->use_color, DIFF_FILE_OLD);
        const char *c_new = diff_get_color(opt->use_color, DIFF_FILE_NEW);
-       const char *c_plain = diff_get_color(opt->use_color, DIFF_PLAIN);
+       const char *c_context = diff_get_color(opt->use_color, DIFF_CONTEXT);
 
        if (!pair || !diff)
                return;
@@ -957,7 +957,7 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang
                        int k;
                        for (; t_cur < diff->target.ranges[j].start; t_cur++)
                                print_line(prefix, ' ', t_cur, t_ends, pair->two->data,
-                                          c_plain, c_reset);
+                                          c_context, c_reset);
                        for (k = diff->parent.ranges[j].start; k < diff->parent.ranges[j].end; k++)
                                print_line(prefix, '-', k, p_ends, pair->one->data,
                                           c_old, c_reset);
@@ -968,7 +968,7 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang
                }
                for (; t_cur < t_end; t_cur++)
                        print_line(prefix, ' ', t_cur, t_ends, pair->two->data,
-                                  c_plain, c_reset);
+                                  c_context, c_reset);
        }
 
        free(p_ends);
@@ -1030,7 +1030,8 @@ static int process_diff_filepair(struct rev_info *rev,
        }
 
        diff_ranges_init(&diff);
-       collect_diff(&file_parent, &file_target, &diff);
+       if (collect_diff(&file_parent, &file_target, &diff))
+               die("unable to generate diff for %s", pair->one->path);
 
        /* NEEDSWORK should apply some heuristics to prevent mismatches */
        free(rg->path);