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authorFdaSilvaYY <fdasilvayy@gmail.com>2017-12-08 10:49:41 -0500
committerRich Salz <rsalz@openssl.org>2017-12-08 10:49:41 -0500
commita0fda2cf2dac8bc0d309261b3aaf4027a188b08c (patch)
treecdb682c910f5ae4825b1e3686facb1073f35c56d /crypto/bio
parentcef115ff0ca4255d3decc1dda87c5418a961fd2c (diff)
Address some code-analysis issues.
Expression '...' is always true. The 'b->init' variable is assigned values twice successively Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4753)
Diffstat (limited to 'crypto/bio')
-rw-r--r--crypto/bio/bss_acpt.c1
-rw-r--r--crypto/bio/bss_mem.c28
2 files changed, 12 insertions, 17 deletions
diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c
index f795b89145..e49c7ce5ea 100644
--- a/crypto/bio/bss_acpt.c
+++ b/crypto/bio/bss_acpt.c
@@ -450,7 +450,6 @@ static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr)
data->accepted_mode &= ~BIO_SOCK_NONBLOCK;
break;
case BIO_C_SET_FD:
- b->init = 1;
b->num = *((int *)ptr);
data->accept_sock = b->num;
data->state = ACPT_S_ACCEPT;
diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c
index 621472594a..a50d416f2d 100644
--- a/crypto/bio/bss_mem.c
+++ b/crypto/bio/bss_mem.c
@@ -147,23 +147,19 @@ static int mem_buf_free(BIO *a, int free_all)
{
if (a == NULL)
return 0;
- if (a->shutdown) {
- if ((a->init) && (a->ptr != NULL)) {
- BUF_MEM *b;
- BIO_BUF_MEM *bb = (BIO_BUF_MEM *)a->ptr;
-
- if (bb != NULL) {
- b = bb->buf;
- if (a->flags & BIO_FLAGS_MEM_RDONLY)
- b->data = NULL;
- BUF_MEM_free(b);
- if (free_all) {
- OPENSSL_free(bb->readp);
- OPENSSL_free(bb);
- }
- }
- a->ptr = NULL;
+
+ if (a->shutdown && a->init && a->ptr != NULL) {
+ BIO_BUF_MEM *bb = (BIO_BUF_MEM *)a->ptr;
+ BUF_MEM *b = bb->buf;
+
+ if (a->flags & BIO_FLAGS_MEM_RDONLY)
+ b->data = NULL;
+ BUF_MEM_free(b);
+ if (free_all) {
+ OPENSSL_free(bb->readp);
+ OPENSSL_free(bb);
}
+ a->ptr = NULL;
}
return 1;
}