1 files changed, 1 insertions, 2 deletions
diff --git a/src/libstdcrypto/sha1_init.c b/src/libstdcrypto/sha1_init.c
index 589230d..f8ca1f2 100644
--- a/src/libstdcrypto/sha1_init.c
+++ b/src/libstdcrypto/sha1_init.c
@@ -4,13 +4,12 @@
 
 void sha1_init (SHA1Schedule *ctx)
 {
-  unsigned int i = 16 ;
   ctx->buf[0] = 0x67452301U ;
   ctx->buf[1] = 0xefcdab89U ;
   ctx->buf[2] = 0x98badcfeU ;
   ctx->buf[3] = 0x10325476U ;
   ctx->buf[4] = 0xc3d2e1f0U ;
   ctx->bits[0] = ctx->bits[1] = 0 ;
-  while (i--) ctx->in[i] = 0 ;
+  for (unsigned int i = 0 ; i < 16 ; i++) ctx->in[i] = 0 ;
   ctx->b = 0 ;
 }