diff options
| author | Andy Polyakov <appro@openssl.org> | 2012-01-12 16:28:03 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2012-01-12 16:28:03 +0000 |
| commit | 9b2a29660bc3b9b7f2ee8df52f7d7a46e20247dc (patch) | |
| tree | a283ea72cfe0109179b5cc52ade6e8546c18a01b /crypto/asn1 | |
| parent | b7b4a9fa5738bdc6a16a1702f48274b58bf2e7b4 (diff) | |
Sanitize usage of <ctype.h> functions. It's important that characters
are passed zero-extended, not sign-extended [from HEAD].
PR: 2682
Diffstat (limited to 'crypto/asn1')
| -rw-r--r-- | crypto/asn1/asn_mime.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/asn1/asn_mime.c b/crypto/asn1/asn_mime.c index c1d1b12291..bbc4952918 100644 --- a/crypto/asn1/asn_mime.c +++ b/crypto/asn1/asn_mime.c @@ -801,7 +801,7 @@ static MIME_HEADER *mime_hdr_new(char *name, char *value) if(name) { if(!(tmpname = BUF_strdup(name))) return NULL; for(p = tmpname ; *p; p++) { - c = *p; + c = (unsigned char)*p; if(isupper(c)) { c = tolower(c); *p = c; @@ -811,7 +811,7 @@ static MIME_HEADER *mime_hdr_new(char *name, char *value) if(value) { if(!(tmpval = BUF_strdup(value))) return NULL; for(p = tmpval ; *p; p++) { - c = *p; + c = (unsigned char)*p; if(isupper(c)) { c = tolower(c); *p = c; @@ -835,7 +835,7 @@ static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value) tmpname = BUF_strdup(name); if(!tmpname) return 0; for(p = tmpname ; *p; p++) { - c = *p; + c = (unsigned char)*p; if(isupper(c)) { c = tolower(c); *p = c; |