Fix constness of input in mozilla-sha1/sha1.c::SHA1_Update().

Among the three of our own implementations, only this one lacked
"const" from the second argument.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/mozilla-sha1/sha1.c b/mozilla-sha1/sha1.c
index 7f6fc05e06e30b2f7b3eda6015043f5ebcfd34c1..847531d19f88e420ad68f95f11ab2f1f77876d08 100644 (file)
--- a/mozilla-sha1/sha1.c
+++ b/mozilla-sha1/sha1.c
@@ -56,8 +56,8 @@ void SHA1_Init(SHA_CTX *ctx) {
 }
 
 
-void SHA1_Update(SHA_CTX *ctx, void *_dataIn, int len) {
-  unsigned char *dataIn = _dataIn;
+void SHA1_Update(SHA_CTX *ctx, const void *_dataIn, int len) {
+  const unsigned char *dataIn = _dataIn;
   int i;
 
   /* Read the data into W and process blocks as they get full

diff --git a/mozilla-sha1/sha1.h b/mozilla-sha1/sha1.h
index f5decbf43b259232d3ec4a665712df61f946a7f5..5d82afa3bdd21a2855c569a73cf3277b5c6a41bc 100644 (file)
--- a/mozilla-sha1/sha1.h
+++ b/mozilla-sha1/sha1.h
@@ -41,5 +41,5 @@ typedef struct {
 } SHA_CTX;
 
 void SHA1_Init(SHA_CTX *ctx);
-void SHA1_Update(SHA_CTX *ctx, void *dataIn, int len);
+void SHA1_Update(SHA_CTX *ctx, const void *dataIn, int len);
 void SHA1_Final(unsigned char hashout[20], SHA_CTX *ctx);