X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_verbosity.c;h=55a51842a8211a12449a3c5132a1ad345642b49f;hb=303249cf77cfb88dff064a15cc422318aa091ea4;hp=506dbb07a6f5760a663f7d849e785fed7deaff97;hpb=875200dc0c5668bba4f8a68b487f9d2f2a1eedb0;p=m6w6%2Flibmemcached diff --git a/lib/memcached_verbosity.c b/lib/memcached_verbosity.c index 506dbb07..55a51842 100644 --- a/lib/memcached_verbosity.c +++ b/lib/memcached_verbosity.c @@ -3,7 +3,7 @@ memcached_return memcached_verbosity(memcached_st *ptr, unsigned int verbosity) { unsigned int x; - size_t send_length; + size_t send_length, sent_length; memcached_return rc; char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; @@ -14,13 +14,27 @@ memcached_return memcached_verbosity(memcached_st *ptr, unsigned int verbosity) send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, "verbosity %u\r\n", verbosity); + if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE) + return MEMCACHED_WRITE_FAILURE; for (x= 0; x < ptr->number_of_hosts; x++) { memcached_return rc; - if ((write(ptr->hosts[x].fd, buffer, send_length) == -1)) + sent_length= write(ptr->hosts[x].fd, buffer, send_length); + + if (sent_length == -1) + { + 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; + } rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, x);