integer arithmetic types: do not use unsigned for lengths

[secnet] / sha1.c

diff --git a/sha1.c b/sha1.c
index 7b09f6efb48cbc0c4b99fbd2637e820f51e76ca3..0bcae8798867e8329aa219444970058b3a05faeb 100644 (file)
--- a/sha1.c
+++ b/sha1.c
@@ -294,7 +294,7 @@ static void *sha1_init(void)
     return ctx;
 }
 
-static void sha1_update(void *sst, uint8_t const *buf, uint32_t len)
+static void sha1_update(void *sst, uint8_t const *buf, int32_t len)
 {
     SHA1_CTX *ctx=sst;