Merge pull request #472 from merlokk/master

[proxmark3-svn] / zlib / inflate.c

diff --git a/zlib/inflate.c b/zlib/inflate.c
index d2c666b0345244b70281de85eac7b0733909a66e..df2f9d6602201272c19e50ed7e84bca149f743eb 100644 (file)
--- a/zlib/inflate.c
+++ b/zlib/inflate.c
@@ -80,6 +80,15 @@
  * The history for versions after 1.2.0 are in ChangeLog in zlib distribution.
  */
 
+//-----------------------------------------------------------------------------
+// This version of zlib is modified for use within the Proxmark3 project. 
+// Files from the original distribution which are not required for this
+// purpose are not included. All modifications can easily be found
+// by searching for #ifdef ZLIB_PM3_TUNED and #ifndef ZLIB_PM3_TUNED.
+//-----------------------------------------------------------------------------
+
+
+ 
 #include "zutil.h"
 #include "inftrees.h"
 #include "inflate.h"
@@ -847,8 +856,8 @@ int flush;
                 break;
             case 1:                             /* fixed block */
 #ifdef ZLIB_PM3_TUNED
-                               Dbprintf("FATAL error. Compressed FPGA files with fixed code blocks are not supported!");
-                               for(;;);
+                strm->msg = (char *)"fixed block coding not supported";
+                               state->mode = BAD;
 #else                          
                 fixedtables(state);
                 Tracev((stderr, "inflate:     fixed codes block%s\n",
@@ -1514,7 +1523,7 @@ z_streamp strm;
 {
     struct inflate_state FAR *state;
 
-    if (strm == Z_NULL || strm->state == Z_NULL) return -1L << 16;
+    if (strm == Z_NULL || strm->state == Z_NULL) return ~0UL << 16;
     state = (struct inflate_state FAR *)strm->state;
     return ((long)(state->back) << 16) +
         (state->mode == COPY ? state->length :