diff options
Diffstat (limited to 'range-diff.c')
| -rw-r--r-- | range-diff.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/range-diff.c b/range-diff.c index cac89a2f4f..f63b3ffc20 100644 --- a/range-diff.c +++ b/range-diff.c @@ -40,10 +40,11 @@ static int read_patches(const char *range, struct string_list *list, char *line, *current_filename = NULL; ssize_t len; size_t size; + int ret = -1; strvec_pushl(&cp.args, "log", "--no-color", "-p", "--no-merges", "--reverse", "--date-order", "--decorate=no", - "--no-prefix", + "--no-prefix", "--submodule=short", /* * Choose indicators that are not used anywhere * else in diffs, but still look reasonable @@ -68,10 +69,10 @@ static int read_patches(const char *range, struct string_list *list, if (strbuf_read(&contents, cp.out, 0) < 0) { error_errno(_("could not read `log` output")); finish_command(&cp); - return -1; + goto cleanup; } if (finish_command(&cp)) - return -1; + goto cleanup; line = contents.buf; size = contents.len; @@ -95,12 +96,9 @@ static int read_patches(const char *range, struct string_list *list, CALLOC_ARRAY(util, 1); if (get_oid(p, &util->oid)) { error(_("could not parse commit '%s'"), p); - free(util); - free(current_filename); + FREE_AND_NULL(util); string_list_clear(list, 1); - strbuf_release(&buf); - strbuf_release(&contents); - return -1; + goto cleanup; } util->matching = -1; in_header = 1; @@ -111,11 +109,8 @@ static int read_patches(const char *range, struct string_list *list, error(_("could not parse first line of `log` output: " "did not start with 'commit ': '%s'"), line); - free(current_filename); string_list_clear(list, 1); - strbuf_release(&buf); - strbuf_release(&contents); - return -1; + goto cleanup; } if (starts_with(line, "diff --git")) { @@ -136,12 +131,9 @@ static int read_patches(const char *range, struct string_list *list, if (len < 0) { error(_("could not parse git header '%.*s'"), orig_len, line); - free(util); - free(current_filename); + FREE_AND_NULL(util); string_list_clear(list, 1); - strbuf_release(&buf); - strbuf_release(&contents); - return -1; + goto cleanup; } strbuf_addstr(&buf, " ## "); if (patch.is_new > 0) @@ -165,6 +157,7 @@ static int read_patches(const char *range, struct string_list *list, patch.old_mode, patch.new_mode); strbuf_addstr(&buf, " ##"); + release_patch(&patch); } else if (in_header) { if (starts_with(line, "Author: ")) { strbuf_addstr(&buf, " ## Metadata ##\n"); @@ -218,6 +211,9 @@ static int read_patches(const char *range, struct string_list *list, strbuf_addch(&buf, '\n'); util->diffsize++; } + + ret = 0; +cleanup: strbuf_release(&contents); if (util) @@ -225,7 +221,7 @@ static int read_patches(const char *range, struct string_list *list, strbuf_release(&buf); free(current_filename); - return 0; + return ret; } static int patch_util_cmp(const void *dummy, const struct patch_util *a, @@ -556,7 +552,7 @@ int show_range_diff(const char *range1, const char *range2, struct string_list branch2 = STRING_LIST_INIT_DUP; if (range_diff_opts->left_only && range_diff_opts->right_only) - res = error(_("--left-only and --right-only are mutually exclusive")); + res = error(_("options '%s' and '%s' cannot be used together"), "--left-only", "--right-only"); if (!res && read_patches(range1, &branch1, range_diff_opts->other_arg)) res = error(_("could not parse log for '%s'"), range1); @@ -600,6 +596,6 @@ int is_range_diff_range(const char *arg) } free(copy); - object_array_clear(&revs.pending); + release_revisions(&revs); return negative > 0 && positive > 0; } |