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author | Colm MacCarthaigh <colm@apache.org> | 2007-03-06 02:00:18 +0000 |
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committer | Colm MacCarthaigh <colm@apache.org> | 2007-03-06 02:00:18 +0000 |
commit | adbe9370115495f9533ad6dae9b37e512424532e (patch) | |
tree | 98465568eb707828709227bffb54f276c685b4d8 /support/logresolve.c | |
parent | 9c70c93e8ac16b2b42bc3a94cfa05b58ad581c11 (diff) | |
download | httpd-adbe9370115495f9533ad6dae9b37e512424532e.tar.gz |
Fix near-identical potential NULL pointer dereferences, as found by
Jorton and corrected in r514915
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@514954 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'support/logresolve.c')
-rw-r--r-- | support/logresolve.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/support/logresolve.c b/support/logresolve.c index f0310e973b..ff34142354 100644 --- a/support/logresolve.c +++ b/support/logresolve.c @@ -259,12 +259,12 @@ int main(int argc, const char * const argv[]) status = apr_getnameinfo(&hostname, ip, 0) != APR_SUCCESS; if (status || hostname == NULL) { /* Could not perform a reverse lookup */ - *space = ' '; + if (space) *space = ' '; apr_file_puts(line, outfile); noreverse++; /* Add to cache */ - *space = '\0'; + if (space) *space = '\0'; apr_hash_set(cache, line, APR_HASH_KEY_STRING, apr_pstrdup(pool, line)); continue; @@ -280,12 +280,12 @@ int main(int argc, const char * const argv[]) if (status == APR_SUCCESS || memcmp(ipdouble->ipaddr_ptr, ip->ipaddr_ptr, ip->ipaddr_len)) { /* Double-lookup failed */ - *space = ' '; + if (space) *space = ' '; apr_file_puts(line, outfile); doublefailed++; /* Add to cache */ - *space = '\0'; + if (space) *space = '\0'; apr_hash_set(cache, line, APR_HASH_KEY_STRING, apr_pstrdup(pool, line)); continue; |