make it compile on systems without vasprintf

svn:r107

diff --git a/buffer.c b/buffer.c
index bbd9378f56148e297c3acb4ef2cc0232d1e259b7..afdcb1d27bfe2d172273cfd23b004ec8022c3496 100644 (file)
--- a/buffer.c
+++ b/buffer.c
@@ -120,26 +120,30 @@ evbuffer_add_printf(struct evbuffer *buf, char *fmt, ...)
 {
        int res = -1;
        char *msg;
-#ifdef WIN32
+#ifndef HAVE_VASPRINTF
        static char buffer[4096];
 #endif
        va_list ap;
 
        va_start(ap, fmt);
 
-#ifndef WIN32
+#ifdef HAVE_VASPRINTF
        if (vasprintf(&msg, fmt, ap) == -1)
                goto end;
 #else
+#  ifdef WIN32
        _vsnprintf(buffer, sizeof(buffer) - 1, fmt, ap);
        buffer[sizeof(buffer)-1] = '\0';
+#  else /* ! WIN32 */
+       vsnprintf(buffer, sizeof(buffer), fmt, ap);
+#  endif
        msg = buffer;
 #endif
        
        res = strlen(msg);
        if (evbuffer_add(buf, msg, res) == -1)
                res = -1;
-#ifndef WIN32
+#ifdef HAVE_VASPRINTF
        free(msg);
 
 end: