X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=marc.c;h=9320d407522f59188eba2890a03b12fd4f999d29;hb=29101cf2d07dcd04cd5d6d4501b1a6107cc979ba;hp=6322dc609049803cadcc864b49358edf478e129a;hpb=ed6b88adb8132f4668c60113532d5c2da34523e7;p=ir-tcl-moved-to-github.git

diff --git a/marc.c b/marc.c
index 6322dc6..9320d40 100644
--- a/marc.c
+++ b/marc.c
@@ -5,7 +5,18 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: marc.c,v $
- * Revision 1.3  1995-05-29 08:44:26  adam
+ * Revision 1.5  1995-06-30 12:39:26  adam
+ * Bug fix: loadFile didn't set record type.
+ * The MARC routines are a little less strict in the interpretation.
+ * Script display.tcl replaces the old marc.tcl.
+ * New interactive script: shell.tcl.
+ *
+ * Revision 1.4  1995/06/22  13:15:09  adam
+ * Feature: SUTRS. Setting getSutrs implemented.
+ * Work on display formats.
+ * Preferred record syntax can be set by the user.
+ *
+ * Revision 1.3  1995/05/29  08:44:26  adam
  * Work on delete of objects.
  *
  * Revision 1.2  1995/05/26  11:44:11  adam
@@ -32,6 +43,8 @@ static int atoi_n (const char *buf, int len)
 {
     int val = 0;
 
+    if (!isdigit (buf[len-1]))
+        return 0;
     while (--len >= 0)
     {
         if (isdigit (*buf))
@@ -103,6 +116,11 @@ int ir_tcl_get_marc (Tcl_Interp *interp, const char *buf,
         Tcl_AppendResult (interp, "Unknown MARC extract mode", NULL);
 	return TCL_ERROR;
     }
+    if (!buf)
+    {
+        Tcl_AppendResult (interp, "Not a MARC record", NULL);
+        return TCL_ERROR;
+    }
     record_length = atoi_n (buf, 5);
     if (record_length < 25)
     {