git-diff -B output fix.

diff --git a/diff.c b/diff.c
index 6a713764831e7521958f4b280f2e1d3911fb3cea..5dbc913a963eb3ed42d8b05aaf3c87d906931b04 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -175,7 +175,7 @@ int git_diff_ui_config(const char *var, const char *value)
                        diff_use_color_default = 1; /* bool */
                else if (!strcasecmp(value, "auto")) {
                        diff_use_color_default = 0;
-                       if (isatty(1) || pager_in_use) {
+                       if (isatty(1) || (pager_in_use && pager_use_color)) {
                                char *term = getenv("TERM");
                                if (term && strcmp(term, "dumb"))
                                        diff_use_color_default = 1;
@@ -333,7 +333,7 @@ static void emit_rewrite_diff(const char *name_a,
        diff_populate_filespec(two, 0);
        lc_a = count_lines(one->data, one->size);
        lc_b = count_lines(two->data, two->size);
-       printf("--- %s\n+++ %s\n@@ -", name_a, name_b);
+       printf("--- a/%s\n+++ b/%s\n@@ -", name_a, name_b);
        print_line_count(lc_a);
        printf(" +");
        print_line_count(lc_b);
@@ -1515,10 +1515,8 @@ void diff_setup(struct diff_options *options)
 
 int diff_setup_done(struct diff_options *options)
 {
-       if ((options->find_copies_harder &&
-            options->detect_rename != DIFF_DETECT_COPY) ||
-           (0 <= options->rename_limit && !options->detect_rename))
-               return -1;
+       if (options->find_copies_harder)
+               options->detect_rename = DIFF_DETECT_COPY;
 
        if (options->output_format & (DIFF_FORMAT_NAME |
                                      DIFF_FORMAT_NAME_STATUS |
@@ -1786,13 +1784,9 @@ struct diff_filepair *diff_queue(struct diff_queue_struct *queue,
                                 struct diff_filespec *one,
                                 struct diff_filespec *two)
 {
-       struct diff_filepair *dp = xmalloc(sizeof(*dp));
+       struct diff_filepair *dp = xcalloc(1, sizeof(*dp));
        dp->one = one;
        dp->two = two;
-       dp->score = 0;
-       dp->status = 0;
-       dp->source_stays = 0;
-       dp->broken_pair = 0;
        if (queue)
                diff_q(queue, dp);
        return dp;