X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_delete.c;h=75087bd491b3c65a397ed798427fc920ae5c052b;hb=557de9b08007dd2b482778ba934574bcf7ee531f;hp=e601e6fa969fca32cbb4a6e9c879edb6215cec75;hpb=3efc2e6fb6a17e8eb52dbe3590a5dcb063b30537;p=m6w6%2Flibmemcached diff --git a/lib/memcached_delete.c b/lib/memcached_delete.c index e601e6fa..75087bd4 100644 --- a/lib/memcached_delete.c +++ b/lib/memcached_delete.c @@ -3,7 +3,7 @@ memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_length, time_t expiration) { - size_t send_length; + size_t send_length, sent_length; memcached_return rc; char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; unsigned int server_key; @@ -17,14 +17,27 @@ memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_lengt if (expiration) send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "delete %.*s %u\r\n", key_length, key, expiration); + "delete %.*s %llu\r\n", (int)key_length, key, + (unsigned long long)expiration); else send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "delete %.*s\r\n", key_length, key); - if ((write(ptr->hosts[server_key].fd, buffer, send_length) == -1)) + "delete %.*s\r\n", (int)key_length, key); + + if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE) + return MEMCACHED_WRITE_FAILURE; + + sent_length= write(ptr->hosts[server_key].fd, buffer, send_length); + + if (sent_length == -1) { - fprintf(stderr, "failed set on %.*s TCP\n", key_length+1, key); + fprintf(stderr, "error %s: write: %m\n", __FUNCTION__); + return MEMCACHED_WRITE_FAILURE; + } + if (sent_length != send_length) + { + fprintf(stderr, "error %s: short write %d %d: %m\n", + __FUNCTION__, sent_length, send_length); return MEMCACHED_WRITE_FAILURE; }