X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavutil%2Fadler32.h;h=232d07f5fe8220cd8ed80d9df3fa3a69b5ad7f90;hb=a247ac640df3da573cd661065bf53f37863e2b46;hp=a1f035b7340f8b7d0fd6327e3a9b65189c4e93a4;hpb=b1b0e532583e26f18ba27f3cc8775dbd62f3bc2b;p=ffmpeg

diff --git a/libavutil/adler32.h b/libavutil/adler32.h
index a1f035b7340..232d07f5fe8 100644
--- a/libavutil/adler32.h
+++ b/libavutil/adler32.h
@@ -27,6 +27,7 @@
 #ifndef AVUTIL_ADLER32_H
 #define AVUTIL_ADLER32_H
 
+#include <stddef.h>
 #include <stdint.h>
 #include "attributes.h"
 
@@ -38,6 +39,8 @@
  * @{
  */
 
+typedef uint32_t AVAdler;
+
 /**
  * Calculate the Adler32 checksum of a buffer.
  *
@@ -50,8 +53,8 @@
  * @param len   size of input buffer
  * @return      updated checksum
  */
-unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf,
-                                unsigned int len) av_pure;
+AVAdler av_adler32_update(AVAdler adler, const uint8_t *buf,
+                          size_t len) av_pure;
 
 /**
  * @}