parse_color: fix return value for numeric color values 0-8

diff --git a/pkt-line.c b/pkt-line.c
index bc63b3b80e5b2853f920ba66fe977c7cc0921c78..8bc89b1e0c0206647a8f5ee8da7727f304d14b2f 100644 (file)
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -3,7 +3,7 @@
 
 char packet_buffer[LARGE_PACKET_MAX];
 static const char *packet_trace_prefix = "git";
-static const char trace_key[] = "GIT_TRACE_PACKET";
+static struct trace_key trace_packet = TRACE_KEY_INIT(PACKET);
 
 void packet_trace_identity(const char *prog)
 {
@@ -15,7 +15,7 @@ static void packet_trace(const char *buf, unsigned int len, int write)
        int i;
        struct strbuf out;
 
-       if (!trace_want(trace_key))
+       if (!trace_want(&trace_packet))
                return;
 
        /* +32 is just a guess for header + quoting */
@@ -27,7 +27,7 @@ static void packet_trace(const char *buf, unsigned int len, int write)
        if ((len >= 4 && starts_with(buf, "PACK")) ||
            (len >= 5 && starts_with(buf+1, "PACK"))) {
                strbuf_addstr(&out, "PACK ...");
-               unsetenv(trace_key);
+               trace_disable(&trace_packet);
        }
        else {
                /* XXX we should really handle printable utf8 */
@@ -43,7 +43,7 @@ static void packet_trace(const char *buf, unsigned int len, int write)
        }
 
        strbuf_addch(&out, '\n');
-       trace_strbuf(trace_key, &out);
+       trace_strbuf(&trace_packet, &out);
        strbuf_release(&out);
 }