Fix compiler warnings

[openssl-gost/engine.git] / gost12sum.c

diff --git a/gost12sum.c b/gost12sum.c
index d6a50ed2676bcd5198d8e6b8c78a532fd822f4e3..f59bc05e4c2f1e43f080e34f7f2b10f28a7662cb 100644 (file)
--- a/gost12sum.c
+++ b/gost12sum.c
@@ -216,7 +216,7 @@ int hash_stream(gost_hash_ctx * ctx, int fd, char *sum)
     unsigned char buffer[BUF_SIZE];
     unsigned char reverted_buffer[BUF_SIZE];
     ssize_t bytes;
-    int i, j, k;
+
     start_hash12(ctx);
     while ((bytes = read(fd, buffer, BUF_SIZE)) > 0) {
         hash12_block(ctx, reverted_buffer, bytes);
@@ -225,7 +225,7 @@ int hash_stream(gost_hash_ctx * ctx, int fd, char *sum)
         return 0;
     }
     finish_hash12(ctx, buffer);
-    for (i = 0; i < (hashsize / 8); i++) {
+    for (size_t i = 0; i < (hashsize / 8); i++) {
         sprintf(sum + 2 * i, "%02x", buffer[i]);
     }
     return 1;