make sure that the error info is set.

diff --git a/src/readcdf.c b/src/readcdf.c
index 55128febf781cd9f537f4168bb99c4a85d77a668..1c436352e10528c2c71d3e993025ad594bc08721 100644 (file)
--- a/src/readcdf.c
+++ b/src/readcdf.c
@@ -26,7 +26,7 @@
 #include "file.h"
 
 #ifndef lint
-FILE_RCSID("@(#)$File: readcdf.c,v 1.7 2008/10/18 20:47:48 christos Exp $")
+FILE_RCSID("@(#)$File: readcdf.c,v 1.8 2008/10/20 17:20:41 christos Exp $")
 #endif
 
 #include <stdio.h>
@@ -137,8 +137,12 @@ cdf_file_summary_info(struct magic_set *ms, const cdf_stream_t *sst)
        size_t count;
        int m;
 
-       if (cdf_unpack_summary_info(sst, &si, &info, &count) == -1)
-               return -1;
+       if (cdf_unpack_summary_info(sst, &si, &info, &count) == -1) {
+               if (si.si_byte_order != 0xfffe)
+                       return 0;
+               else
+                       return -1;
+       }
 
        if (si.si_byte_order != 0xfffe)
                return 0;
@@ -235,7 +239,8 @@ file_trycdf(struct magic_set *ms, int fd, const unsigned char *buf,
 #ifdef CDF_DEBUG
        cdf_dump_summary_info(&h, &scn);
 #endif
-       i = cdf_file_summary_info(ms, &scn);
+       if ((i = cdf_file_summary_info(ms, &scn)) == -1)
+               file_error(ms, errno, "Can't expand summary_info");
        free(scn.sst_tab);
 out4:
        free(sst.sst_tab);