diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 41 |
1 files changed, 24 insertions, 17 deletions
@@ -189,7 +189,7 @@ static void remove_tempfile(void) int i; for (i = 0; i < ARRAY_SIZE(diff_temp); i++) { if (diff_temp[i].name == diff_temp[i].tmp_path) - unlink(diff_temp[i].name); + unlink_or_warn(diff_temp[i].name); diff_temp[i].name = NULL; } } @@ -839,10 +839,9 @@ static int scale_linear(int it, int width, int max_change) } static void show_name(FILE *file, - const char *prefix, const char *name, int len, - const char *reset, const char *set) + const char *prefix, const char *name, int len) { - fprintf(file, " %s%s%-*s%s |", set, prefix, len, name, reset); + fprintf(file, " %s%-*s |", prefix, len, name); } static void show_graph(FILE *file, char ch, int cnt, const char *set, const char *reset) @@ -956,7 +955,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) } if (data->files[i]->is_binary) { - show_name(options->file, prefix, name, len, reset, set); + show_name(options->file, prefix, name, len); fprintf(options->file, " Bin "); fprintf(options->file, "%s%d%s", del_c, deleted, reset); fprintf(options->file, " -> "); @@ -966,7 +965,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) continue; } else if (data->files[i]->is_unmerged) { - show_name(options->file, prefix, name, len, reset, set); + show_name(options->file, prefix, name, len); fprintf(options->file, " Unmerged\n"); continue; } @@ -988,7 +987,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) add = scale_linear(add, width, max_change); del = scale_linear(del, width, max_change); } - show_name(options->file, prefix, name, len, reset, set); + show_name(options->file, prefix, name, len); fprintf(options->file, "%5d%s", added + deleted, added + deleted ? " " : ""); show_graph(options->file, '+', add, add_c, reset); @@ -996,8 +995,8 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) fprintf(options->file, "\n"); } fprintf(options->file, - "%s %d files changed, %d insertions(+), %d deletions(-)%s\n", - set, total_files, adds, dels, reset); + " %d files changed, %d insertions(+), %d deletions(-)\n", + total_files, adds, dels); } static void show_shortstats(struct diffstat_t* data, struct diff_options *options) @@ -1965,8 +1964,16 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp, { int fd; struct strbuf buf = STRBUF_INIT; + struct strbuf template = 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); - fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX"); + fd = git_mkstemps(temp->tmp_path, PATH_MAX, template.buf, + strlen(base) + 1); if (fd < 0) die("unable to create temp-file: %s", strerror(errno)); if (convert_to_working_tree(path, @@ -1982,6 +1989,8 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp, temp->hex[40] = 0; sprintf(temp->mode, "%06o", mode); strbuf_release(&buf); + strbuf_release(&template); + free(path_dup); } static struct diff_tempfile *prepare_temp_file(const char *name, @@ -2015,18 +2024,15 @@ static struct diff_tempfile *prepare_temp_file(const char *name, die("stat(%s): %s", name, strerror(errno)); } if (S_ISLNK(st.st_mode)) { - int ret; - char buf[PATH_MAX + 1]; /* ought to be SYMLINK_MAX */ - ret = readlink(name, buf, sizeof(buf)); - if (ret < 0) + struct strbuf sb = STRBUF_INIT; + if (strbuf_readlink(&sb, name, st.st_size) < 0) die("readlink(%s)", name); - if (ret == sizeof(buf)) - die("symlink too long: %s", name); - prep_temp_blob(name, temp, buf, ret, + prep_temp_blob(name, temp, sb.buf, sb.len, (one->sha1_valid ? one->sha1 : null_sha1), (one->sha1_valid ? one->mode : S_IFLNK)); + strbuf_release(&sb); } else { /* we can borrow from the file in the work tree */ @@ -3590,6 +3596,7 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec, if (start_command(&child) != 0 || strbuf_read(&buf, child.out, 0) < 0 || finish_command(&child) != 0) { + strbuf_release(&buf); remove_tempfile(); error("error running textconv command '%s'", pgm); return NULL; |