parse_cmd_verify(): copy old_sha1 instead of evaluating <oldvalue> twice

diff --git a/diff.h b/diff.h
index de105d392ae185fc6b94fb61b0967fbf11a61e47..a24a767db78d8e864175cf342f03fc48e159e06e 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -164,6 +164,8 @@ struct diff_options {
        diff_prefix_fn_t output_prefix;
        int output_prefix_length;
        void *output_prefix_data;
+
+       int diff_path_counter;
 };
 
 enum color_diff {
@@ -196,7 +198,6 @@ extern int diff_root_tree_sha1(const unsigned char *new, const char *base,
 
 struct combine_diff_path {
        struct combine_diff_path *next;
-       int len;
        char *path;
        unsigned int mode;
        unsigned char sha1[20];
@@ -244,7 +245,7 @@ extern struct diff_filepair *diff_unmerge(struct diff_options *, const char *pat
 #define DIFF_SETUP_USE_SIZE_CACHE      4
 
 /*
- * Poor man's alternative to parse-option, to allow both sticked form
+ * Poor man's alternative to parse-option, to allow both stuck form
  * (--option=value) and separate form (--option value).
  */
 extern int parse_long_opt(const char *opt, const char **argv,
@@ -344,8 +345,6 @@ extern int parse_rename_score(const char **cp_p);
 
 extern long parse_algorithm_value(const char *value);
 
-extern void handle_deprecated_show_diff_q(struct diff_options *);
-
 extern int print_stat_summary(FILE *fp, int files,
                              int insertions, int deletions);
 extern void setup_diff_pager(struct diff_options *);