X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_response.c;h=ba0691b504a39590c67184d830e2c1753222cec4;hb=614357baa45cdd7b2d81f80357e5386198db018b;hp=6cb39df62eed4daeff53722d74cf559f5abc6423;hpb=1616df53c3691b05d9aedc9f2c638ac1c2ff78df;p=m6w6%2Flibmemcached diff --git a/libmemcached/memcached_response.c b/libmemcached/memcached_response.c index 6cb39df6..ba0691b5 100644 --- a/libmemcached/memcached_response.c +++ b/libmemcached/memcached_response.c @@ -237,13 +237,30 @@ static memcached_return textual_read_one_response(memcached_server_st *ptr, memcached_server_response_increment(ptr); return MEMCACHED_STAT; } - else if (buffer[1] == 'E') + else if (buffer[1] == 'E') /* SERVER_ERROR */ { - /* SERVER_ERROR */ + char *rel_ptr; char *startptr= buffer + 13, *endptr= startptr; + while (*endptr != '\r' && *endptr != '\n') endptr++; - if (ptr->cached_server_error) ptr->root->call_free(ptr->root, ptr->cached_server_error); - ptr->cached_server_error= ptr->root->call_malloc(ptr->root, endptr - startptr + 1); + + /* + Yes, we could make this "efficent" but to do that we would need + to maintain more state for the size of the buffer. Why waste + memory in the struct, which is important, for something that + rarely should happen? + */ + rel_ptr= (char *)ptr->root->call_realloc(ptr->root, ptr->cached_server_error, endptr - startptr + 1); + + if (rel_ptr == NULL) + { + /* If we happened to have some memory, we just null it since we don't know the size */ + if (ptr->cached_server_error) + ptr->cached_server_error[0]= 0; + return MEMCACHED_SERVER_ERROR; + } + ptr->cached_server_error= rel_ptr; + memcpy(ptr->cached_server_error, startptr, endptr - startptr); ptr->cached_server_error[endptr - startptr]= 0; return MEMCACHED_SERVER_ERROR;