X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Ffile-cookie.cc;h=762acb1c065d210f92bc3ba0bf1c1087810f3a6c;hb=b872748c6aa8bb721ced458691b38ac2fac5dfc8;hp=39e76e35169710ee13c616f9b38d3d3c6811992e;hpb=bb8a0a5387af94dd2702877256334b160575a730;p=lilypond.git

diff --git a/flower/file-cookie.cc b/flower/file-cookie.cc
index 39e76e3516..762acb1c06 100644
--- a/flower/file-cookie.cc
+++ b/flower/file-cookie.cc
@@ -23,14 +23,14 @@ extern "C" {
     return (FILE *) cookie;
   }
 
-  int
+  ssize_t
   lily_cookie_fclose (void *file)
   {
     assert (is_memory_stream (file));
     return Memory_out_stream::cleaner (file);
   }
 
-  int
+  ssize_t
   lily_cookie_fprintf (void *file, char const *format, ...)
   {
     assert (is_memory_stream (file));
@@ -39,13 +39,13 @@ extern "C" {
 
     static char buf[65536];
     int i = vsnprintf (buf, sizeof (buf), format, ap);
-    if (i == -1 || (unsigned) i > sizeof (buf))
+    if (i < 0 || (unsigned) i > sizeof (buf))
       assert (false);
     va_end (ap);
-    return Memory_out_stream::writer (file, buf, i);
+    return Memory_out_stream::writer (file, buf, (unsigned)i);
   }
 
-  int
+  ssize_t
   lily_cookie_putc (int c, void *file)
   {
     assert (is_memory_stream (file));