mp4: Add error checking for atom_read().

[paraslash.git] / mp4.h

diff --git a/mp4.h b/mp4.h
index 1d48174af6cd30635a31522f393285068a580de9..9ff6f95ece00dd2ddd6e278f2c8a6302d8a5b9a6 100644 (file)
--- a/mp4.h
+++ b/mp4.h
@@ -1,5 +1,5 @@
 struct mp4_callback {
-    uint32_t (*read)(void *user_data, void *buffer, uint32_t length);
+    ssize_t (*read)(void *user_data, void *buffer, size_t length);
     uint32_t (*write)(void *udata, void *buffer, uint32_t length);
     uint32_t (*seek)(void *user_data, uint64_t position);
     uint32_t (*truncate)(void *user_data);