Attempt at type correctness.

archivers/zip.c

@@ -250,7 +250,7 @@ static PHYSFS_sint64 ZIP_read(FileHandle *handle, void *buf,
     if (avail < maxread)
     {
         maxread = avail - (avail % objSize);
-        objCount = maxread / objSize;
+        objCount = (PHYSFS_uint32) (maxread / objSize);
         BAIL_IF_MACRO(objCount == 0, ERR_PAST_EOF, 0);  /* quick rejection. */
         __PHYSFS_setError(ERR_PAST_EOF);   /* this is always true here. */
     } /* if */
@@ -282,13 +282,13 @@ static PHYSFS_sint64 ZIP_read(FileHandle *handle, void *buf,
 
                     br = __PHYSFS_platformRead(finfo->handle,
                                                finfo->buffer,
-                                               1, br);
+                                               1, (PHYSFS_uint32) br);
                     if (br <= 0)
                         break;
 
-                    finfo->compressed_position += br;
+                    finfo->compressed_position += (PHYSFS_uint32) br;
                     finfo->stream.next_in = finfo->buffer;
-                    finfo->stream.avail_in = br;
+                    finfo->stream.avail_in = (PHYSFS_uint32) br;
                 } /* if */
             } /* if */
 
@@ -303,7 +303,7 @@ static PHYSFS_sint64 ZIP_read(FileHandle *handle, void *buf,
     } /* else */
 
     if (retval > 0)
-        finfo->uncompressed_position += (retval * objSize);
+        finfo->uncompressed_position += (PHYSFS_uint32) (retval * objSize);
 
     return(retval);
 } /* ZIP_read */
@@ -341,7 +341,7 @@ static int ZIP_seek(FileHandle *handle, PHYSFS_uint64 offset)
     {
         PHYSFS_sint64 newpos = offset + entry->offset;
         BAIL_IF_MACRO(!__PHYSFS_platformSeek(in, newpos), NULL, 0);
-        finfo->uncompressed_position = newpos;
+        finfo->uncompressed_position = (PHYSFS_uint32) newpos;
     } /* if */
 
     else
@@ -371,7 +371,9 @@ static int ZIP_seek(FileHandle *handle, PHYSFS_uint64 offset)
         while (finfo->uncompressed_position != offset)
         {
             PHYSFS_uint8 buf[512];
-            PHYSFS_uint32 maxread = offset - finfo->uncompressed_position;
+            PHYSFS_uint32 maxread;
+
+            maxread = (PHYSFS_uint32) (offset - finfo->uncompressed_position);
             if (maxread > sizeof (buf))
                 maxread = sizeof (buf);
 

physfs.c

@@ -1712,7 +1712,7 @@ static PHYSFS_sint64 doBufferedRead(PHYSFS_file *handle, void *buffer,
     {
         PHYSFS_uint64 buffered = h->buffill - h->bufpos;
         PHYSFS_uint64 mustread = (objSize * objCount) - remainder;
-        PHYSFS_uint32 copied;
+        PHYSFS_uint64 copied;
 
         if (buffered == 0) /* need to refill buffer? */
         {

physfs_internal.h

@@ -832,7 +832,7 @@ typedef struct __PHYSFS_FILEHANDLE__
         /*
          * This is the buffer size, if one is set (0 otherwise). Don't touch.
          */
-    PHYSFS_uint64 bufsize;
+    PHYSFS_uint32 bufsize;
 
         /*
          * This is the buffer fill size. Don't touch.