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More robust ISO2709 handling (in case of real bad formats).
[yaz-moved-to-github.git]
/
util
/
marcdisp.c
diff --git
a/util/marcdisp.c
b/util/marcdisp.c
index
3806681
..
723026f
100644
(file)
--- a/
util/marcdisp.c
+++ b/
util/marcdisp.c
@@
-4,7
+4,10
@@
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: marcdisp.c,v $
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: marcdisp.c,v $
- * Revision 1.8 1999-11-30 13:47:12 adam
+ * Revision 1.9 1999-12-21 16:24:48 adam
+ * More robust ISO2709 handling (in case of real bad formats).
+ *
+ * Revision 1.8 1999/11/30 13:47:12 adam
* Improved installation. Moved header files to include/yaz.
*
* Revision 1.7 1997/09/24 13:29:40 adam
* Improved installation. Moved header files to include/yaz.
*
* Revision 1.7 1997/09/24 13:29:40 adam
@@
-73,7
+76,11
@@
int marc_display_ex (const char *buf, FILE *outf, int debug)
fprintf (outf, "Length implementation %5d\n", length_implementation);
}
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
fprintf (outf, "Length implementation %5d\n", length_implementation);
}
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
+ {
entry_p += 3+length_data_entry+length_starting;
entry_p += 3+length_data_entry+length_starting;
+ if (entry_p >= record_length)
+ return -1;
+ }
base_address = entry_p+1;
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
{
base_address = entry_p+1;
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
{