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| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2011-08-31 11:43:46 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-09-12 11:40:48 +0200 |
| commit | a193072b8357a3e39a1a10f93a688df3bfd4fa29 (patch) | |
| tree | a52f001dfb030561d7c9f31d83c1073d82648c38 /gweb | |
| parent | 7598b4c566568aa49ac2f24677cd17592cbd449a (diff) | |
| download | connman-a193072b8357a3e39a1a10f93a688df3bfd4fa29.tar.gz connman-a193072b8357a3e39a1a10f93a688df3bfd4fa29.tar.bz2 connman-a193072b8357a3e39a1a10f93a688df3bfd4fa29.zip | |
gresolv: Fix buffer size
Make buf just big enough and initialize it in order to get
rid of valgrind error (accessing uninitialized memory).
Diffstat (limited to 'gweb')
| -rw-r--r-- | gweb/gresolv.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gweb/gresolv.c b/gweb/gresolv.c index d857e01d..0e7a755b 100644 --- a/gweb/gresolv.c +++ b/gweb/gresolv.c @@ -453,7 +453,7 @@ static void rfc3484_sort_results(struct resolv_lookup *lookup) static void sort_and_return_results(struct resolv_lookup *lookup) { - char buf[100]; + char buf[INET6_ADDRSTRLEN + 1]; GResolvResultStatus status; char **results = g_try_new0(char *, lookup->nr_results + 1); int i, n = 0; @@ -461,18 +461,20 @@ static void sort_and_return_results(struct resolv_lookup *lookup) if (!results) return; + memset(buf, 0, INET6_ADDRSTRLEN + 1); + rfc3484_sort_results(lookup); for (i = 0; i < lookup->nr_results; i++) { if (lookup->results[i].dst.sa.sa_family == AF_INET) { if (inet_ntop(AF_INET, &lookup->results[i].dst.sin.sin_addr, - buf, sizeof(buf)) == NULL) + buf, sizeof(buf) - 1) == NULL) continue; } else if (lookup->results[i].dst.sa.sa_family == AF_INET6) { if (inet_ntop(AF_INET6, &lookup->results[i].dst.sin6.sin6_addr, - buf, sizeof(buf)) == NULL) + buf, sizeof(buf) - 1) == NULL) continue; } else continue; |