edk2/openssl-1.1.0-bio-fd-preser...

35 lines
1.4 KiB
Diff

diff --git a/CryptoPkg/Library/OpensslLib/openssl/crypto/bio/bss_fd.c b/CryptoPkg/Library/OpensslLib/openssl/crypto/bio/bss_fd.c
index 2bd3517..a886655 100644
--- a/CryptoPkg/Library/OpensslLib/openssl/crypto/bio/bss_fd.c
+++ b/CryptoPkg/Library/OpensslLib/openssl/crypto/bio/bss_fd.c
@@ -204,8 +204,10 @@ static int fd_gets(BIO *bp, char *buf, int size)
char *ptr = buf;
char *end = buf + size - 1;
- while ((ptr < end) && (fd_read(bp, ptr, 1) > 0) && (ptr[0] != '\n'))
- ptr++;
+ while (ptr < end && fd_read(bp, ptr, 1) > 0) {
+ if (*ptr++ == '\n')
+ break;
+ }
ptr[0] = '\0';
diff --git a/CryptoPkg/Library/OpensslLib/openssl/doc/crypto/BIO_read.pod b/CryptoPkg/Library/OpensslLib/openssl/doc/crypto/BIO_read.pod
index 45871c1..fe70e9f 100644
--- a/CryptoPkg/Library/OpensslLib/openssl/doc/crypto/BIO_read.pod
+++ b/CryptoPkg/Library/OpensslLib/openssl/doc/crypto/BIO_read.pod
@@ -23,7 +23,8 @@ in B<buf>. Usually this operation will attempt to read a line of data
from the BIO of maximum length B<len-1>. There are exceptions to this,
however; for example, BIO_gets() on a digest BIO will calculate and
return the digest and other BIOs may not support BIO_gets() at all.
-The returned string is always NUL-terminated.
+The returned string is always NUL-terminated and the '\n' is preserved
+if present in the input data.
BIO_write() attempts to write B<len> bytes from B<buf> to BIO B<b>.
--
2.17.0