Adding the option to read or not the size in the lzss_decomp routine.

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/lzss.cpp b/lib/lzss.cpp
index 1d7ecfb..7d86a32 100644
--- a/lib/lzss.cpp
+++ b/lib/lzss.cpp
@@ -105,7 +105,7 @@ void lzss::compute_limits(void) {
     printm(M_INFO, "Computed values: maxsize = %i, maxptr = 0x%06x\n", lzss_maxsize, lzss_maxptr);
 }
 
-unsigned int lzss::lzss_decomp(Handle * f_source, Handle * f_cible, int true_length)
+unsigned int lzss::lzss_decomp(Handle * f_source, Handle * f_cible, int true_length, bool read_length)
 {
     unsigned char bitmap, fbitmap;
     unsigned char valeur;
@@ -125,7 +125,8 @@ unsigned int lzss::lzss_decomp(Handle * f_source, Handle * f_cible, int true_len
 
     compute_limits();
 
-    f_source->read(&length, 4);
+    if (read_length)
+	f_source->read(&length, 4);
     if (true_length >= 0) {
         length = true_length;
     }