Merge branch 'ds/find-unique-abbrev-optim'

diff --git a/diff.c b/diff.c
index 21c3838b25be63e632aa3af19eef27dd2eddd976..915f4d6e9f8e4ce203221ebfe2ae9e6dc78b22c3 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1504,7 +1504,7 @@ struct diff_words_style_elem {
 
 struct diff_words_style {
        enum diff_words_type type;
-       struct diff_words_style_elem new, old, ctx;
+       struct diff_words_style_elem new_word, old_word, ctx;
        const char *newline;
 };
 
@@ -1655,12 +1655,12 @@ static void fn_out_diff_words_aux(void *priv, char *line, unsigned long len)
        }
        if (minus_begin != minus_end) {
                fn_out_diff_words_write_helper(diff_words->opt,
-                               &style->old, style->newline,
+                               &style->old_word, style->newline,
                                minus_end - minus_begin, minus_begin);
        }
        if (plus_begin != plus_end) {
                fn_out_diff_words_write_helper(diff_words->opt,
-                               &style->new, style->newline,
+                               &style->new_word, style->newline,
                                plus_end - plus_begin, plus_begin);
        }
 
@@ -1758,7 +1758,7 @@ static void diff_words_show(struct diff_words_data *diff_words)
                emit_diff_symbol(diff_words->opt, DIFF_SYMBOL_WORD_DIFF,
                                 line_prefix, strlen(line_prefix), 0);
                fn_out_diff_words_write_helper(diff_words->opt,
-                       &style->old, style->newline,
+                       &style->old_word, style->newline,
                        diff_words->minus.text.size,
                        diff_words->minus.text.ptr);
                diff_words->minus.text.size = 0;
@@ -1883,8 +1883,8 @@ static void init_diff_words_data(struct emit_callback *ecbdata,
        }
        if (want_color(o->use_color)) {
                struct diff_words_style *st = ecbdata->diff_words->style;
-               st->old.color = diff_get_color_opt(o, DIFF_FILE_OLD);
-               st->new.color = diff_get_color_opt(o, DIFF_FILE_NEW);
+               st->old_word.color = diff_get_color_opt(o, DIFF_FILE_OLD);
+               st->new_word.color = diff_get_color_opt(o, DIFF_FILE_NEW);
                st->ctx.color = diff_get_color_opt(o, DIFF_CONTEXT);
        }
 }
@@ -2047,8 +2047,8 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 
 static char *pprint_rename(const char *a, const char *b)
 {
-       const char *old = a;
-       const char *new = b;
+       const char *old_name = a;
+       const char *new_name = b;
        struct strbuf name = STRBUF_INIT;
        int pfx_length, sfx_length;
        int pfx_adjust_for_slash;
@@ -2067,16 +2067,16 @@ static char *pprint_rename(const char *a, const char *b)
 
        /* Find common prefix */
        pfx_length = 0;
-       while (*old && *new && *old == *new) {
-               if (*old == '/')
-                       pfx_length = old - a + 1;
-               old++;
-               new++;
+       while (*old_name && *new_name && *old_name == *new_name) {
+               if (*old_name == '/')
+                       pfx_length = old_name - a + 1;
+               old_name++;
+               new_name++;
        }
 
        /* Find common suffix */
-       old = a + len_a;
-       new = b + len_b;
+       old_name = a + len_a;
+       new_name = b + len_b;
        sfx_length = 0;
        /*
         * If there is a common prefix, it must end in a slash.  In
@@ -2087,13 +2087,13 @@ static char *pprint_rename(const char *a, const char *b)
         * underrun the input strings.
         */
        pfx_adjust_for_slash = (pfx_length ? 1 : 0);
-       while (a + pfx_length - pfx_adjust_for_slash <= old &&
-              b + pfx_length - pfx_adjust_for_slash <= new &&
-              *old == *new) {
-               if (*old == '/')
-                       sfx_length = len_a - (old - a);
-               old--;
-               new--;
+       while (a + pfx_length - pfx_adjust_for_slash <= old_name &&
+              b + pfx_length - pfx_adjust_for_slash <= new_name &&
+              *old_name == *new_name) {
+               if (*old_name == '/')
+                       sfx_length = len_a - (old_name - a);
+               old_name--;
+               new_name--;
        }
 
        /*
@@ -2594,14 +2594,14 @@ struct dirstat_dir {
 static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
                unsigned long changed, const char *base, int baselen)
 {
-       unsigned long this_dir = 0;
+       unsigned long sum_changes = 0;
        unsigned int sources = 0;
        const char *line_prefix = diff_line_prefix(opt);
 
        while (dir->nr) {
                struct dirstat_file *f = dir->files;
                int namelen = strlen(f->name);
-               unsigned long this;
+               unsigned long changes;
                char *slash;
 
                if (namelen < baselen)
@@ -2611,15 +2611,15 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
                slash = strchr(f->name + baselen, '/');
                if (slash) {
                        int newbaselen = slash + 1 - f->name;
-                       this = gather_dirstat(opt, dir, changed, f->name, newbaselen);
+                       changes = gather_dirstat(opt, dir, changed, f->name, newbaselen);
                        sources++;
                } else {
-                       this = f->changed;
+                       changes = f->changed;
                        dir->files++;
                        dir->nr--;
                        sources += 2;
                }
-               this_dir += this;
+               sum_changes += changes;
        }
 
        /*
@@ -2629,8 +2629,8 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
         *    under this directory (sources == 1).
         */
        if (baselen && sources != 1) {
-               if (this_dir) {
-                       int permille = this_dir * 1000 / changed;
+               if (sum_changes) {
+                       int permille = sum_changes * 1000 / changed;
                        if (permille >= dir->permille) {
                                fprintf(opt->file, "%s%4d.%01d%% %.*s\n", line_prefix,
                                        permille / 10, permille % 10, baselen, base);
@@ -2639,7 +2639,7 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
                        }
                }
        }
-       return this_dir;
+       return sum_changes;
 }
 
 static int dirstat_compare(const void *_a, const void *_b)
@@ -3660,15 +3660,15 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
                           int mode)
 {
        struct strbuf buf = STRBUF_INIT;
-       struct strbuf template = STRBUF_INIT;
+       struct strbuf tempfile = STRBUF_INIT;
        char *path_dup = xstrdup(path);
        const char *base = basename(path_dup);
 
        /* Generate "XXXXXX_basename.ext" */
-       strbuf_addstr(&template, "XXXXXX_");
-       strbuf_addstr(&template, base);
+       strbuf_addstr(&tempfile, "XXXXXX_");
+       strbuf_addstr(&tempfile, base);
 
-       temp->tempfile = mks_tempfile_ts(template.buf, strlen(base) + 1);
+       temp->tempfile = mks_tempfile_ts(tempfile.buf, strlen(base) + 1);
        if (!temp->tempfile)
                die_errno("unable to create temp-file");
        if (convert_to_working_tree(path,
@@ -3683,7 +3683,7 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
        oid_to_hex_r(temp->hex, oid);
        xsnprintf(temp->mode, sizeof(temp->mode), "%06o", mode);
        strbuf_release(&buf);
-       strbuf_release(&template);
+       strbuf_release(&tempfile);
        free(path_dup);
 }