convert: release strbuf on error return in filter_buffer_or_fd()

diff --git a/refs/files-backend.c b/refs/files-backend.c
index f2a420c6118fb2bf4e3514ea544fae17896e51d6..fccbc24ac4ad3631b96a4796f4b1f89913fa0ea3 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1,4 +1,5 @@
 #include "../cache.h"
+#include "../config.h"
 #include "../refs.h"
 #include "refs-internal.h"
 #include "ref-cache.h"
@@ -536,7 +537,9 @@ static int lock_raw_ref(struct files_ref_store *refs,
        if (!lock->lk)
                lock->lk = xcalloc(1, sizeof(struct lock_file));
 
-       if (hold_lock_file_for_update(lock->lk, ref_file.buf, LOCK_NO_DEREF) < 0) {
+       if (hold_lock_file_for_update_timeout(
+                           lock->lk, ref_file.buf, LOCK_NO_DEREF,
+                           get_files_ref_lock_timeout_ms()) < 0) {
                if (errno == ENOENT && --attempts_remaining > 0) {
                        /*
                         * Maybe somebody just deleted one of the
@@ -864,7 +867,9 @@ static int create_reflock(const char *path, void *cb)
 {
        struct lock_file *lk = cb;
 
-       return hold_lock_file_for_update(lk, path, LOCK_NO_DEREF) < 0 ? -1 : 0;
+       return hold_lock_file_for_update_timeout(
+                       lk, path, LOCK_NO_DEREF,
+                       get_files_ref_lock_timeout_ms()) < 0 ? -1 : 0;
 }
 
 /*
@@ -2464,8 +2469,7 @@ static int files_transaction_prepare(struct ref_store *ref_store,
                                       head_oid.hash, &head_type);
 
        if (head_ref && !(head_type & REF_ISSYMREF)) {
-               free(head_ref);
-               head_ref = NULL;
+               FREE_AND_NULL(head_ref);
        }
 
        /*