Fix incompatible pointer error

Fixes gdraheim#140 Signed-off-by: Nicholas Vinson <nvinson234@gmail.com>
nvinson · Sep 20, 2022 · 38e4d5f · 38e4d5f
1 parent 6699e0f
commit 38e4d5f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/zzip/mmapped.c b/zzip/mmapped.c
@@ -661,7 +661,7 @@ zzip_disk_entry_fopen(ZZIP_DISK * disk, ZZIP_DISK_ENTRY * entry)
 
     ___ /* a ZIP64 extended block may follow. */
     size_t csize = zzip_file_header_csize(header);
-    off_t offset = zzip_file_header_to_data(header);
+    size_t offset = zzip_file_header_sizeto_end(header);
     if (csize == 0xFFFFu) {
         struct zzip_extra_zip64* zip64 =
            zzip_file_header_to_extras(header);
@@ -682,7 +682,7 @@ zzip_disk_entry_fopen(ZZIP_DISK * disk, ZZIP_DISK_ENTRY * entry)
     file->zlib.zalloc = Z_NULL;
     file->zlib.zfree = Z_NULL;
     file->zlib.avail_in = csize;
-    file->zlib.next_in = offset;
+    file->zlib.next_in = (Bytef *)header + offset;
     ____;
 
     DBG2("compressed size %i", (int) file->zlib.avail_in);