Small fixes.

[apps/madmutt.git] / lib-lib / buffer.c

diff --git a/lib-lib/buffer.c b/lib-lib/buffer.c
index 71f31b4..25f930d 100644 (file)
--- a/lib-lib/buffer.c
+++ b/lib-lib/buffer.c
@@ -116,9 +116,8 @@ ssize_t buffer_addvf(buffer_t *buf, const char *fmt, va_list args)
     buffer_ensure(buf, BUFSIZ);
 
     len = vsnprintf(buf->data + buf->len, buf->size - buf->len, fmt, args);
-    if (len < 0) {
-        len = 0;
-    }
+    if (len < 0)
+        return len;
     if (len >= buf->size - buf->len) {
         buffer_ensure(buf, len);
         vsnprintf(buf->data + buf->len, buf->size - buf->len, fmt, ap);
@@ -129,7 +128,8 @@ ssize_t buffer_addvf(buffer_t *buf, const char *fmt, va_list args)
     return len;
 }
 
-ssize_t buffer_addf(buffer_t *buf, const char *fmt, ...) {
+ssize_t buffer_addf(buffer_t *buf, const char *fmt, ...)
+{
     ssize_t res;
     va_list args;
     va_start(args, fmt);