builtin/branch: strip refs/heads/ using skip_prefix

diff --git a/config.c b/config.c
index 03ab56d3d8d55bb328572005e98539bd1e423f7e..676786a028f2c726a55694cb5af1b1781ddd6e4e 100644 (file)
--- a/config.c
+++ b/config.c
@@ -2329,7 +2329,7 @@ static ssize_t write_section(int fd, const char *key)
        struct strbuf sb = store_create_section(key);
        ssize_t ret;
 
-       ret = write_in_full(fd, sb.buf, sb.len) == sb.len;
+       ret = write_in_full(fd, sb.buf, sb.len);
        strbuf_release(&sb);
 
        return ret;
@@ -2824,7 +2824,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
                         * multiple [branch "$name"] sections.
                         */
                        if (copystr.len > 0) {
-                               if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) {
+                               if (write_in_full(out_fd, copystr.buf, copystr.len) < 0) {
                                        ret = write_error(get_lock_file_path(&lock));
                                        goto out;
                                }
@@ -2886,7 +2886,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
         * logic in the loop above.
         */
        if (copystr.len > 0) {
-               if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) {
+               if (write_in_full(out_fd, copystr.buf, copystr.len) < 0) {
                        ret = write_error(get_lock_file_path(&lock));
                        goto out;
                }