5df4ac5c2048475a1b19915200cd360e125f41a3
galt
  Thu Nov 21 17:13:25 2013 -0800
fixing compiler warnings
diff --git src/lib/udc.c src/lib/udc.c
index a864432..4c1746a 100644
--- src/lib/udc.c
+++ src/lib/udc.c
@@ -112,31 +112,31 @@
 #define udcBitmapHeaderSize (64)
 static int cacheTimeout = 0;
 
 #define MAX_SKIP_TO_SAVE_RECONNECT (udcMaxBytesPerRemoteFetch / 2)
 
 static void readAndIgnore(int sd, bits64 size)
 /* Read size bytes from sd and return. */
 {
 static char *buf = NULL;
 if (buf == NULL)
     buf = needMem(udcBlockSize);
 bits64 remaining = size, total = 0;
 while (remaining > 0)
     {
     bits64 chunkSize = min(remaining, udcBlockSize);
-    bits64 rd = read(sd, buf, chunkSize);
+    ssize_t rd = read(sd, buf, chunkSize);
     if (rd < 0)
 	errnoAbort("readAndIgnore: error reading socket after %lld bytes", total);
     remaining -= rd;
     total += rd;
     }
 if (total < size)
     errAbort("readAndIgnore: got EOF at %lld bytes (wanted %lld)", total, size);
 }
 
 static int connInfoGetSocket(struct connInfo *ci, char *url, bits64 offset, int size)
 /* If ci has an open socket and the given offset matches ci's current offset,
  * reuse ci->socket.  Otherwise close the socket, open a new one, and update ci,
  * or return -1 if there is an error opening a new one. */
 {
 if (ci != NULL && ci->socket > 0 && ci->offset != offset)
@@ -352,36 +352,37 @@
 }
 
 boolean udcInfoViaHttp(char *url, struct udcRemoteFileInfo *retInfo)
 /* Gets size and last modified time of URL
  * and returns status of HEAD GET. */
 {
 verbose(2, "checking http remote info on %s\n", url);
 struct hash *hash = newHash(0);
 int status = netUrlHead(url, hash);
 if (status != 200) // && status != 302 && status != 301)
     return FALSE;
 char *sizeString = hashFindValUpperCase(hash, "Content-Length:");
 if (sizeString == NULL)
     {
     /* try to get remote file size by an alternate method */
-    retInfo->size = netUrlSizeByRangeResponse(url);
-    if (retInfo->size < 0)
+    long long retSize = netUrlSizeByRangeResponse(url);
+    if (retSize < 0)
 	{
     	hashFree(&hash);
 	errAbort("No Content-Length: returned in header for %s, can't proceed, sorry", url);
 	}
+    retInfo->size = retSize;
     }
 else
     {
     retInfo->size = atoll(sizeString);
     }
 
 char *lastModString = hashFindValUpperCase(hash, "Last-Modified:");
 if (lastModString == NULL)
     {
     // Date is a poor substitute!  It will always appear that the cache is stale.
     // But at least we can read files from dropbox.com.
     lastModString = hashFindValUpperCase(hash, "Date:");
     if (lastModString == NULL)
 	{
 	hashFree(&hash);