2 files changed, 32 insertions, 11 deletions

diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
index 708e2a86d87b..d3dc9f2beb27 100644
--- a/lib/decompress_bunzip2.c
+++ b/lib/decompress_bunzip2.c
@@ -45,9 +45,11 @@
 */
 
 
-#ifndef STATIC
+#ifdef STATIC
+#define PREBOOT
+#else
 #include <linux/decompress/bunzip2.h>
-#endif /* !STATIC */
+#endif /* STATIC */
 
 #include <linux/decompress/mm.h>
 #include <linux/slab.h>
@@ -681,9 +683,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len,
         set_error_fn(error_fn);
         if (flush)
                 outbuf = malloc(BZIP2_IOBUF_SIZE);
-        else
-                len -= 4; /* Uncompressed size hack active in pre-boot
-                             environment */
+
         if (!outbuf) {
                 error("Could not allocate output bufer");
                 return -1;
@@ -733,4 +733,14 @@ exit_0:
         return i;
 }
 
-#define decompress bunzip2
+#ifdef PREBOOT
+STATIC int INIT decompress(unsigned char *buf, int len,
+                        int(*fill)(void*, unsigned int),
+                        int(*flush)(void*, unsigned int),
+                        unsigned char *outbuf,
+                        int *pos,
+                        void(*error_fn)(char *x))
+{
+        return bunzip2(buf, len - 4, fill, flush, outbuf, pos, error_fn);
+}
+#endif
diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index 32123a1340e6..d3f9468e49dc 100644
--- a/lib/decompress_unlzma.c
+++ b/lib/decompress_unlzma.c
@@ -29,7 +29,9 @@
  *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef STATIC
+#ifdef STATIC
+#define PREBOOT
+#else
 #include <linux/decompress/unlzma.h>
 #endif /* STATIC */
 
@@ -543,9 +545,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len,
         int ret = -1;
 
         set_error_fn(error_fn);
-        if (!flush)
-                in_len -= 4; /* Uncompressed size hack active in pre-boot
-                                environment */
+
         if (buf)
                 inbuf = buf;
         else
@@ -645,4 +645,15 @@ exit_0:
         return ret;
 }
 
-#define decompress unlzma
+#ifdef PREBOOT
+STATIC int INIT decompress(unsigned char *buf, int in_len,
+                              int(*fill)(void*, unsigned int),
+                              int(*flush)(void*, unsigned int),
+                              unsigned char *output,
+                              int *posp,
+                              void(*error_fn)(char *x)
+        )
+{
+        return unlzma(buf, in_len - 4, fill, flush, output, posp, error_fn);
+}
+#endif