Fix sign bugs.

PR: 621

diff --git a/crypto/asn1/a_strex.c b/crypto/asn1/a_strex.c
index 9a57eba270d97bf3d6513d5578b49a8bda27b6db..91fcbb43354ff6163c9e9fec69cdfd06dae43898 100644 (file)
--- a/crypto/asn1/a_strex.c
+++ b/crypto/asn1/a_strex.c
@@ -274,7 +274,7 @@ int do_dump(unsigned long lflags, char_io *io_ch, void *arg, ASN1_STRING *str)
  * otherwise it is the number of bytes per character
  */
 
-const static char tag2nbyte[] = {
+const static signed char tag2nbyte[] = {
        -1, -1, -1, -1, -1,     /* 0-4 */
        -1, -1, -1, -1, -1,     /* 5-9 */
        -1, -1, 0, -1,          /* 10-13 */

diff --git a/crypto/bio/b_print.c b/crypto/bio/b_print.c
index fa4e350a7f93088e0723656a13dce95200123a97..b40d494fa9b585c0f628c30fa1c7b56c398343d0 100644 (file)
--- a/crypto/bio/b_print.c
+++ b/crypto/bio/b_print.c
@@ -825,5 +825,5 @@ int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
                 * had the buffer been large enough.) */
                return -1;
        else
-               return (retlen <= INT_MAX) ? retlen : -1;
+               return (retlen <= INT_MAX) ? (int)retlen : -1;
        }

diff --git a/crypto/bn/bn_mul.c b/crypto/bn/bn_mul.c
index 90592718d67d250914e42ed07e511d061834261d..f8a5ba7c75b489ed1673893323735d8f16e34e4d 100644 (file)
--- a/crypto/bn/bn_mul.c
+++ b/crypto/bn/bn_mul.c
@@ -224,7 +224,7 @@ void bn_mul_part_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int tn,
             int n, BN_ULONG *t)
        {
        int i,j,n2=n*2;
-       unsigned int c1,c2,neg,zero;
+       int c1,c2,neg,zero;
        BN_ULONG ln,lo,*p;
 
 # ifdef BN_COUNT