diff options
Diffstat (limited to 'src/hash-questions.c')
| -rw-r--r-- | src/hash-questions.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/hash-questions.c b/src/hash-questions.c index f41023b..adcf62c 100644 --- a/src/hash-questions.c +++ b/src/hash-questions.c @@ -23,7 +23,7 @@ The hash used is SHA-256. If we're building with DNSSEC support, we use the Nettle cypto library. If not, we prefer not to - add a dependency on Nettle, and use a stand-alone implementaion. + add a dependency on Nettle, and use a stand-alone implementation. */ #include "dnsmasq.h" @@ -55,7 +55,7 @@ unsigned char *hash_questions(struct dns_header *header, size_t plen, char *name char *cp, c; if (!extract_name(header, plen, &p, name, 1, 4)) - break; /* bad packet */ + return NULL; /* bad packet */ for (cp = name; (c = *cp); cp++) if (c >= 'A' && c <= 'Z') @@ -67,7 +67,7 @@ unsigned char *hash_questions(struct dns_header *header, size_t plen, char *name p += 4; if (!CHECK_LEN(header, p, plen, 0)) - break; /* bad packet */ + return NULL; /* bad packet */ } hash->digest(ctx, hash->digest_size, digest); @@ -109,7 +109,7 @@ unsigned char *hash_questions(struct dns_header *header, size_t plen, char *name char *cp, c; if (!extract_name(header, plen, &p, name, 1, 4)) - break; /* bad packet */ + return NULL; /* bad packet */ for (cp = name; (c = *cp); cp++) if (c >= 'A' && c <= 'Z') @@ -121,7 +121,7 @@ unsigned char *hash_questions(struct dns_header *header, size_t plen, char *name p += 4; if (!CHECK_LEN(header, p, plen, 0)) - break; /* bad packet */ + return NULL; /* bad packet */ } sha256_final(&ctx, digest); |