sideband.c: small optimization of strbuf usage

diff --git a/sideband.c b/sideband.c
index 2782df800382eb00ab7d50f1371d71bb2849d0ba..c0b6dcf703ee81b468d675c193e9b55e9b85f1ae 100644 (file)
--- a/sideband.c
+++ b/sideband.c
@@ -68,12 +68,12 @@ int recv_sideband(const char *me, int in_stream, int out)
                                int linelen = brk - b;
 
                                if (!outbuf.len)
-                                       strbuf_addf(&outbuf, "%s", PREFIX);
+                                       strbuf_addstr(&outbuf, PREFIX);
                                if (linelen > 0) {
                                        strbuf_addf(&outbuf, "%.*s%s%c",
                                                    linelen, b, suffix, *brk);
                                } else {
-                                       strbuf_addf(&outbuf, "%c", *brk);
+                                       strbuf_addch(&outbuf, *brk);
                                }
                                xwrite(2, outbuf.buf, outbuf.len);
                                strbuf_reset(&outbuf);
@@ -97,7 +97,7 @@ int recv_sideband(const char *me, int in_stream, int out)
        }
 
        if (outbuf.len) {
-               strbuf_addf(&outbuf, "\n");
+               strbuf_addch(&outbuf, '\n');
                xwrite(2, outbuf.buf, outbuf.len);
        }
        strbuf_release(&outbuf);