avoid warnings ('index' shadows global declaration)

[oweals/openssl.git] / crypto / bn / bn_lcl.h

diff --git a/crypto/bn/bn_lcl.h b/crypto/bn/bn_lcl.h
index 8a4dba375ab2ed0a75e018a274cba2835ca2bbcc..1db940f4c5865bb4de69c26a1437e388007add40 100644 (file)
--- a/crypto/bn/bn_lcl.h
+++ b/crypto/bn/bn_lcl.h
@@ -239,6 +239,16 @@ struct bignum_ctx
 #define Lw(t)    (((BN_ULONG)(t))&BN_MASK2)
 #define Hw(t)    (((BN_ULONG)((t)>>BN_BITS2))&BN_MASK2)
 
+
+#define bn_clear_top2max(a) \
+       { \
+       int      ind = (a)->dmax - (a)->top; \
+       BN_ULONG *ftl = &(a)->d[(a)->top-1]; \
+       for (; ind != 0; ind--) \
+               *(++ftl) = 0x0; \
+       }
+
+
 /* This is used for internal error checking and is not normally used */
 #ifdef BN_DEBUG
 # include <assert.h>