Don't call pthread_exit() in the callback. Compilers that are not aware that pthread_exit() does not return issue a warning when compiling the present code. This change exchanges the call to pthread_exit() with a simple return statement. According to the pthread specification this is equivalent.
diff --git a/examples/network/fetch.c b/examples/network/fetch.c
index 437b137..416788b 100644
--- a/examples/network/fetch.c
+++ b/examples/network/fetch.c
@@ -42,7 +42,7 @@ static void *download(void *ptr)
exit:
data->finished = 1;
- pthread_exit(&data->ret);
+ return &data->ret;
}
static int update_cb(const char *refname, const git_oid *a, const git_oid *b, void *data)