Added ir-log command.

[ir-tcl-moved-to-github.git] / marc.c

diff --git a/marc.c b/marc.c
index cc26636..d7a3624 100644 (file)
--- a/marc.c
+++ b/marc.c
@@ -5,7 +5,13 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: marc.c,v $
- * Revision 1.7  1995-11-09 15:24:02  adam
+ * Revision 1.9  1996-07-03 13:31:13  adam
+ * The xmalloc/xfree functions from YAZ are used to manage memory.
+ *
+ * Revision 1.8  1995/11/14  16:48:00  adam
+ * Bug fix: record extraction in line mode merged lines with same tag.
+ *
+ * Revision 1.7  1995/11/09  15:24:02  adam
  * Allow charsets [..] in record match.
  *
  * Revision 1.6  1995/08/28  12:21:22  adam
@@ -108,11 +114,11 @@ char *ir_tcl_fread_marc (FILE *inf, size_t *size)
     *size = atoi_n (length, 5);
     if (*size <= 6)
         return NULL;
-    if (!(buf = malloc (*size+1)))
+    if (!(buf = xmalloc (*size+1)))
         return NULL;
     if (fread (buf+5, 1, *size-5, inf) != (*size-5))
     {
-        free (buf);
+        xfree (buf);
        return NULL;
     }
     memcpy (buf, length, 5);
@@ -134,7 +140,6 @@ int ir_tcl_get_marc (Tcl_Interp *interp, const char *buf,
     char ptag[4];
     int mode = 0;
 
-    *ptag = '\0';
     if (!strcmp (argv[3], "field"))
         mode = 'f';
     else if (!strcmp (argv[3], "line"))
@@ -176,6 +181,7 @@ int ir_tcl_get_marc (Tcl_Interp *interp, const char *buf,
        char indicator[128];
        char identifier[128];
 
+        *ptag = '\0';
         memcpy (tag, buf+entry_p, 3);
        entry_p += 3;
         tag[3] = '\0';
@@ -220,7 +226,7 @@ int ir_tcl_get_marc (Tcl_Interp *interp, const char *buf,
            }
             if (marc_compare (identifier, argv[6])==0)
             {
-                char *data = malloc (i-i0+1);
+                char *data = xmalloc (i-i0+1);
              
                 memcpy (data, buf+i0, i-i0);
                 data[i-i0] = '\0';
@@ -246,16 +252,16 @@ int ir_tcl_get_marc (Tcl_Interp *interp, const char *buf,
                 }
                 else
                     Tcl_AppendElement (interp, data);
-                free (data);
+                xfree (data);
             }
        }
+        if (mode == 'l' && *ptag)
+            Tcl_AppendResult (interp, "}} ", NULL);
        if (i < end_offset)
             logf (LOG_WARN, "MARC: separator but not at end of field");
        if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
             logf (LOG_WARN, "MARC: no separator at end of field");
     }
-    if (mode == 'l' && *ptag)
-        Tcl_AppendResult (interp, "}} ", NULL);
     return TCL_OK;
 }