externalsocket.c: fix compiler warning for fwrite return type

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/examples/externalsocket.c b/docs/examples/externalsocket.c
index 1b6c9209d..8152515b6 100644
--- a/docs/examples/externalsocket.c
+++ b/docs/examples/externalsocket.c
@@ -54,7 +54,7 @@
 
 static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
 {
-  int written = fwrite(ptr, size, nmemb, (FILE *)stream);
+  size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
   return written;
 }