diff options
| author | marha <marha@users.sourceforge.net> | 2014-09-02 18:48:52 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-09-02 18:48:52 +0200 |
| commit | dea8f13d8104872dec9243abe06f3d9e4c807ccd (patch) | |
| tree | b01e5b901eaca45f1e3aa2b6fddfd45ca271ee75 /openssl/crypto/objects/obj_dat.c | |
| parent | 3293021e6f582c7348667e7638941620134525e1 (diff) | |
| parent | 04168ae281bfbd714ddf6b90d98eac892508dde8 (diff) | |
| download | vcxsrv-dea8f13d8104872dec9243abe06f3d9e4c807ccd.tar.gz vcxsrv-dea8f13d8104872dec9243abe06f3d9e4c807ccd.tar.bz2 vcxsrv-dea8f13d8104872dec9243abe06f3d9e4c807ccd.zip | |
Merge remote-tracking branch 'origin/released'
Conflicts:
openssl/Makefile
openssl/crypto/opensslconf.h
Diffstat (limited to 'openssl/crypto/objects/obj_dat.c')
| -rw-r--r-- | openssl/crypto/objects/obj_dat.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/openssl/crypto/objects/obj_dat.c b/openssl/crypto/objects/obj_dat.c index 8a342ba3e..0b2f44241 100644 --- a/openssl/crypto/objects/obj_dat.c +++ b/openssl/crypto/objects/obj_dat.c @@ -471,11 +471,12 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) const unsigned char *p; char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2]; - if ((a == NULL) || (a->data == NULL)) { - buf[0]='\0'; - return(0); - } + /* Ensure that, at every state, |buf| is NUL-terminated. */ + if (buf && buf_len > 0) + buf[0] = '\0'; + if ((a == NULL) || (a->data == NULL)) + return(0); if (!no_name && (nid=OBJ_obj2nid(a)) != NID_undef) { @@ -554,9 +555,10 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) i=(int)(l/40); l-=(long)(i*40); } - if (buf && (buf_len > 0)) + if (buf && (buf_len > 1)) { *buf++ = i + '0'; + *buf = '\0'; buf_len--; } n++; @@ -571,9 +573,10 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) i = strlen(bndec); if (buf) { - if (buf_len > 0) + if (buf_len > 1) { *buf++ = '.'; + *buf = '\0'; buf_len--; } BUF_strlcpy(buf,bndec,buf_len); @@ -807,4 +810,3 @@ err: OPENSSL_free(buf); return(ok); } - |