[PATCH v2 1/5] pretty: single return path in %(trailers) handling

[Anders Waldenborg]

No functional change intended.

This change may not seem useful on its own, but upcoming commits will do
memory allocation in there, and a single return path makes deallocation
easier.

Signed-off-by: Anders Waldenborg <and...@0x63.nu>
---
 pretty.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pretty.c b/pretty.c
index b83a3ecd2..aa03d5b23 100644
--- a/pretty.c
+++ b/pretty.c
@@ -1312,6 +1312,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in 
UTF-8 */
 
        if (skip_prefix(placeholder, "(trailers", &arg)) {
                struct process_trailer_options opts = 
PROCESS_TRAILER_OPTIONS_INIT;
+               size_t ret = 0;
 
                opts.no_divider = 1;
 
@@ -1328,8 +1329,9 @@ static size_t format_commit_one(struct strbuf *sb, /* in 
UTF-8 */
                }
                if (*arg == ')') {
                        format_trailers_from_commit(sb, msg + c->subject_off, 
&opts);
-                       return arg - placeholder + 1;
+                       ret = arg - placeholder + 1;
                }
+               return ret;
        }
 
        return 0;       /* unknown placeholder */
-- 
2.17.1