extract.c: Fix for running out of file handles

[wimlib] / src / win32_apply.c

diff --git a/src/win32_apply.c b/src/win32_apply.c
index 842d588e93d8f2dabc2205cac91d9f417ef97a37..6879445c9d32f75812428c1e8988276987bafb1e 100644 (file)
--- a/src/win32_apply.c
+++ b/src/win32_apply.c
@@ -40,10 +40,6 @@
 #include "wimlib/xml.h"
 #include "wimlib/wimboot.h"
 
-/* TODO: Add workaround for when a stream needs to be extracted to more places
- * than this  */
-#define MAX_OPEN_HANDLES 32768
-
 struct win32_apply_ctx {
 
        /* Extract flags, the pointer to the WIMStruct, etc.  */
@@ -105,7 +101,7 @@ struct win32_apply_ctx {
 
        /* Array of open handles to filesystem streams currently being written
         */
-       HANDLE open_handles[MAX_OPEN_HANDLES];
+       HANDLE open_handles[MAX_OPEN_STREAMS];
 
        /* Number of handles in @open_handles currently open (filled in from the
         * beginning of the array)  */
@@ -1359,8 +1355,10 @@ begin_extract_stream_instance(const struct wim_lookup_table_entry *stream,
                }
        }
 
-       /* Too many open handles?  */
-       if (ctx->num_open_handles == MAX_OPEN_HANDLES) {
+       if (ctx->num_open_handles == MAX_OPEN_STREAMS) {
+               /* XXX: Fix this.  But because of the checks in
+                * extract_stream_list(), this can now only happen on a
+                * filesystem that does not support hard links.  */
                ERROR("Can't extract data: too many open files!");
                return WIMLIB_ERR_UNSUPPORTED;
        }