unzip: return uncompressed size in `filesize', and print it.

[pandora-u-boot.git] / common / cmd_mem.c

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index ccf420a..4b524cf 100644 (file)
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -1212,6 +1212,7 @@ int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        unsigned long src, dst;
        unsigned long src_len = ~0UL, dst_len = ~0UL;
+       char buf[32];
 
        switch (argc) {
                case 4:
@@ -1225,7 +1226,14 @@ int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                        return cmd_usage(cmdtp);
        }
 
-       return !!gunzip((void *) dst, dst_len, (void *) src, &src_len);
+       if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0)
+               return 1;
+
+       printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
+       sprintf(buf, "%lX", src_len);
+       setenv("filesize", buf);
+
+       return 0;
 }
 #endif /* CONFIG_CMD_UNZIP */