run-command: mark path lookup errors with ENOENT

diff --git a/diff.c b/diff.c
index acedf86aecc151112898ff54575151f157776281..8406a8324ee281f55f59afbe1406ec1d91c0ca0c 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2,6 +2,7 @@
  * Copyright (C) 2005 Junio C Hamano
  */
 #include "cache.h"
+#include "config.h"
 #include "tempfile.h"
 #include "quote.h"
 #include "diff.h"
@@ -827,7 +828,7 @@ static void emit_rewrite_diff(const char *name_a,
 
 struct diff_words_buffer {
        mmfile_t text;
-       long alloc;
+       unsigned long alloc;
        struct diff_words_orig {
                const char *begin, *end;
        } *orig;
@@ -1218,8 +1219,7 @@ static void free_diff_words_data(struct emit_callback *ecbdata)
                        regfree(ecbdata->diff_words->word_regex);
                        free(ecbdata->diff_words->word_regex);
                }
-               free(ecbdata->diff_words);
-               ecbdata->diff_words = NULL;
+               FREE_AND_NULL(ecbdata->diff_words);
        }
 }
 
@@ -2095,7 +2095,7 @@ static void show_dirstat_by_line(struct diffstat_t *data, struct diff_options *o
                         * bytes per "line".
                         * This is stupid and ugly, but very cheap...
                         */
-                       damage = (damage + 63) / 64;
+                       damage = DIV_ROUND_UP(damage, 64);
                ALLOC_GROW(dir.files, dir.nr + 1, dir.alloc);
                dir.files[dir.nr].name = file->name;
                dir.files[dir.nr].changed = damage;
@@ -2755,7 +2755,7 @@ static int reuse_worktree_file(const char *name, const struct object_id *oid, in
         * Similarly, if we'd have to convert the file contents anyway, that
         * makes the optimization not worthwhile.
         */
-       if (!want_file && would_convert_to_git(name))
+       if (!want_file && would_convert_to_git(&the_index, name))
                return 0;
 
        len = strlen(name);
@@ -2877,7 +2877,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
                 * point if the path requires us to run the content
                 * conversion.
                 */
-               if (size_only && !would_convert_to_git(s->path))
+               if (size_only && !would_convert_to_git(&the_index, s->path))
                        return 0;
 
                /*
@@ -2904,7 +2904,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
                /*
                 * Convert from working tree format to canonical git format
                 */
-               if (convert_to_git(s->path, s->data, s->size, &buf, crlf_warn)) {
+               if (convert_to_git(&the_index, s->path, s->data, s->size, &buf, crlf_warn)) {
                        size_t size = 0;
                        munmap(s->data, s->size);
                        s->should_munmap = 0;
@@ -2951,8 +2951,7 @@ void diff_free_filespec_blob(struct diff_filespec *s)
 void diff_free_filespec_data(struct diff_filespec *s)
 {
        diff_free_filespec_blob(s);
-       free(s->cnt_data);
-       s->cnt_data = NULL;
+       FREE_AND_NULL(s->cnt_data);
 }
 
 static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
@@ -2979,7 +2978,7 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
                blob = buf.buf;
                size = buf.len;
        }
-       if (write_in_full(fd, blob, size) != size)
+       if (write_in_full(fd, blob, size) < 0)
                die_errno("unable to write temp-file");
        close_tempfile(&temp->tempfile);
        temp->name = get_tempfile_path(&temp->tempfile);