color unchanged lines as "plain" in "diff --color-words"

These were mistakenly being colored in "meta" color.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 9ee0c41ba9014c15884348b58fdd73a418929d95..5b8afdcb05abd4f634b49adb2f521fc75e220647 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -552,7 +552,8 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
        int i;
        int color;
        struct emit_callback *ecbdata = priv;
-       const char *set = diff_get_color(ecbdata->color_diff, DIFF_METAINFO);
+       const char *meta = diff_get_color(ecbdata->color_diff, DIFF_METAINFO);
+       const char *plain = diff_get_color(ecbdata->color_diff, DIFF_PLAIN);
        const char *reset = diff_get_color(ecbdata->color_diff, DIFF_RESET);
 
        *(ecbdata->found_changesp) = 1;
@@ -564,9 +565,9 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
                name_b_tab = strchr(ecbdata->label_path[1], ' ') ? "\t" : "";
 
                printf("%s--- %s%s%s\n",
-                      set, ecbdata->label_path[0], reset, name_a_tab);
+                      meta, ecbdata->label_path[0], reset, name_a_tab);
                printf("%s+++ %s%s%s\n",
-                      set, ecbdata->label_path[1], reset, name_b_tab);
+                      meta, ecbdata->label_path[1], reset, name_b_tab);
                ecbdata->label_path[0] = ecbdata->label_path[1] = NULL;
        }
 
@@ -586,7 +587,6 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
        }
 
        if (len < ecbdata->nparents) {
-               set = reset;
                emit_line(reset, reset, line, len);
                return;
        }
@@ -610,7 +610,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
                        diff_words_show(ecbdata->diff_words);
                line++;
                len--;
-               emit_line(set, reset, line, len);
+               emit_line(plain, reset, line, len);
                return;
        }
        for (i = 0; i < ecbdata->nparents && len; i++) {