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authorBernd Edlinger <bernd.edlinger@hotmail.de>2017-07-14 18:35:36 +0200
committerBernd Edlinger <bernd.edlinger@hotmail.de>2017-07-14 18:35:36 +0200
commit2f0af52b423368e8fa7a6f532f945812e88c809d (patch)
tree14dcf0bd80a670a0b3c663d855969c0ce53c28bb /crypto/bn
parent190909aaabf1d8abf48b0c92a9d425c8f0bd2481 (diff)
Fix gcc-7 warnings about missing fall thru comments.
Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3936)
Diffstat (limited to 'crypto/bn')
-rw-r--r--crypto/bn/bn_lib.c6
-rw-r--r--crypto/bn/bn_mul.c6
2 files changed, 12 insertions, 0 deletions
diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c
index 17d34c319e..fd06d08a83 100644
--- a/crypto/bn/bn_lib.c
+++ b/crypto/bn/bn_lib.c
@@ -295,10 +295,13 @@ static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
switch (b->top & 3) {
case 3:
A[2] = B[2];
+ /* fall thru */
case 2:
A[1] = B[1];
+ /* fall thru */
case 1:
A[0] = B[0];
+ /* fall thru */
case 0:
/* Without the "case 0" some old optimizers got this wrong. */
;
@@ -390,10 +393,13 @@ BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
switch (b->top & 3) {
case 3:
A[2] = B[2];
+ /* fall thru */
case 2:
A[1] = B[1];
+ /* fall thru */
case 1:
A[0] = B[0];
+ /* fall thru */
case 0:;
}
#else
diff --git a/crypto/bn/bn_mul.c b/crypto/bn/bn_mul.c
index 0892704fa9..a1abc5b05a 100644
--- a/crypto/bn/bn_mul.c
+++ b/crypto/bn/bn_mul.c
@@ -115,10 +115,12 @@ BN_ULONG bn_sub_part_words(BN_ULONG *r,
r[1] = a[1];
if (--dl <= 0)
break;
+ /* fall thru */
case 2:
r[2] = a[2];
if (--dl <= 0)
break;
+ /* fall thru */
case 3:
r[3] = a[3];
if (--dl <= 0)
@@ -206,10 +208,12 @@ BN_ULONG bn_add_part_words(BN_ULONG *r,
r[1] = b[1];
if (++dl >= 0)
break;
+ /* fall thru */
case 2:
r[2] = b[2];
if (++dl >= 0)
break;
+ /* fall thru */
case 3:
r[3] = b[3];
if (++dl >= 0)
@@ -276,10 +280,12 @@ BN_ULONG bn_add_part_words(BN_ULONG *r,
r[1] = a[1];
if (--dl <= 0)
break;
+ /* fall thru */
case 2:
r[2] = a[2];
if (--dl <= 0)
break;
+ /* fall thru */
case 3:
r[3] = a[3];
if (--dl <= 0)