cat-file doc: document that -e will return some output

[git-core/git.git] / convert.c

diff --git a/convert.c b/convert.c
index 387c1c5..20d7ab6 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -423,8 +423,10 @@ static int filter_buffer_or_fd(int in, int out, void *data)
        child_process.in = -1;
        child_process.out = out;
 
-       if (start_command(&child_process))
+       if (start_command(&child_process)) {
+               strbuf_release(&cmd);
                return error("cannot fork to run external filter '%s'", params->cmd);
+       }
 
        sigchain_push(SIGPIPE, SIG_IGN);
 
@@ -564,8 +566,7 @@ static int apply_multi_file_filter(const char *path, const char *src, size_t len
 
        if (!subprocess_map_initialized) {
                subprocess_map_initialized = 1;
-               hashmap_init(&subprocess_map, (hashmap_cmp_fn) cmd2process_cmp,
-                            NULL, 0);
+               hashmap_init(&subprocess_map, cmd2process_cmp, NULL, 0);
                entry = NULL;
        } else {
                entry = (struct cmd2process *)subprocess_find_entry(&subprocess_map, cmd);
@@ -1041,7 +1042,6 @@ static void convert_attrs(struct conv_attrs *ca, const char *path)
                ca->crlf_action = git_path_check_crlf(ccheck + 4);
                if (ca->crlf_action == CRLF_UNDEFINED)
                        ca->crlf_action = git_path_check_crlf(ccheck + 0);
-               ca->attr_action = ca->crlf_action;
                ca->ident = git_path_check_ident(ccheck + 1);
                ca->drv = git_path_check_convert(ccheck + 2);
                if (ca->crlf_action != CRLF_BINARY) {
@@ -1055,12 +1055,14 @@ static void convert_attrs(struct conv_attrs *ca, const char *path)
                        else if (eol_attr == EOL_CRLF)
                                ca->crlf_action = CRLF_TEXT_CRLF;
                }
-               ca->attr_action = ca->crlf_action;
        } else {
                ca->drv = NULL;
                ca->crlf_action = CRLF_UNDEFINED;
                ca->ident = 0;
        }
+
+       /* Save attr and make a decision for action */
+       ca->attr_action = ca->crlf_action;
        if (ca->crlf_action == CRLF_TEXT)
                ca->crlf_action = text_eol_is_crlf() ? CRLF_TEXT_CRLF : CRLF_TEXT_INPUT;
        if (ca->crlf_action == CRLF_UNDEFINED && auto_crlf == AUTO_CRLF_FALSE)
@@ -1543,8 +1545,9 @@ static int ident_filter_fn(struct stream_filter *filter,
                switch (ident->state) {
                default:
                        strbuf_add(&ident->left, head, ident->state);
+                       /* fallthrough */
                case IDENT_SKIPPING:
-                       /* fallthru */
+                       /* fallthrough */
                case IDENT_DRAINING:
                        ident_drain(ident, &output, osize_p);
                }