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| author | Vicent Marti <tanoku@gmail.com> | 2011-05-13 04:17:24 +0300 |
|---|---|---|
| committer | Vicent Marti <tanoku@gmail.com> | 2011-05-13 04:19:53 +0300 |
| commit | 098173c52adabf313e99c48475f51cd0d1e942a5 (patch) | |
| tree | cdbd6d4142d9feaf92712d5e2dad933724ad4af2 /src/backends/hiredis.c | |
| parent | f31bd03f7eed1bcabbd9561b444661e19b0f2567 (diff) | |
| download | libgit2-098173c52adabf313e99c48475f51cd0d1e942a5.tar.gz | |
Check Redis replies for NULL
Diffstat (limited to 'src/backends/hiredis.c')
| -rw-r--r-- | src/backends/hiredis.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backends/hiredis.c b/src/backends/hiredis.c index 707412bf6..2533a16da 100644 --- a/src/backends/hiredis.c +++ b/src/backends/hiredis.c @@ -53,7 +53,7 @@ int hiredis_backend__read_header(size_t *len_p, git_otype *type_p, git_odb_backe reply = redisCommand(backend->db, "HMGET %b %s %s", oid->id, GIT_OID_RAWSZ, "type", "size"); - if (reply->type == REDIS_REPLY_ARRAY) { + if (reply && reply->type == REDIS_REPLY_ARRAY) { if (reply->element[0]->type != REDIS_REPLY_NIL && reply->element[0]->type != REDIS_REPLY_NIL) { *type_p = (git_otype) atoi(reply->element[0]->str); @@ -83,7 +83,7 @@ int hiredis_backend__read(void **data_p, size_t *len_p, git_otype *type_p, git_o reply = redisCommand(backend->db, "HMGET %b %s %s %s", oid->id, GIT_OID_RAWSZ, "type", "size", "data"); - if (reply->type == REDIS_REPLY_ARRAY) { + if (reply && reply->type == REDIS_REPLY_ARRAY) { if (reply->element[0]->type != REDIS_REPLY_NIL && reply->element[1]->type != REDIS_REPLY_NIL && reply->element[2]->type != REDIS_REPLY_NIL) { @@ -118,7 +118,7 @@ int hiredis_backend__exists(git_odb_backend *_backend, const git_oid *oid) { found = 0; reply = redisCommand(backend->db, "exists %b", oid->id, GIT_OID_RAWSZ); - if (reply->type != REDIS_REPLY_NIL && reply->type != REDIS_REPLY_ERROR) + if (reply && reply->type != REDIS_REPLY_NIL && reply->type != REDIS_REPLY_ERROR) found = 1; @@ -144,7 +144,8 @@ int hiredis_backend__write(git_oid *id, git_odb_backend *_backend, const void *d "size %d " "data %b ", id->id, GIT_OID_RAWSZ, (int) type, len, data, len); - error = reply->type == REDIS_REPLY_ERROR ? GIT_ERROR : GIT_SUCCESS; + + error = (reply == NULL || reply->type == REDIS_REPLY_ERROR) ? GIT_ERROR : GIT_SUCCESS; freeReplyObject(reply); return error; |