X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmarcdisp.c;h=da48198e2d3ebc8ccaad043bcaef0509600610fb;hb=62b57dd7f9c0ee57788bbcfb1f81697900587027;hp=50447bed9460ceb1dbab97752b536adafdd03f81;hpb=887a9c6336d4731d898e185b5bd08cc6424114a8;p=yaz-moved-to-github.git

diff --git a/src/marcdisp.c b/src/marcdisp.c
index 50447be..da48198 100644
--- a/src/marcdisp.c
+++ b/src/marcdisp.c
@@ -342,6 +342,18 @@ void yaz_marc_add_subfield(yaz_marc_t mt,
     }
 }
 
+static void check_ascii(yaz_marc_t mt, char *leader, int offset,
+                        int ch_default)
+{
+    if (leader[offset] < ' ' || leader[offset] > 127)
+    {
+        yaz_marc_cprintf(mt, 
+                         "Leader character at offset %d is non-ASCII. "
+                         "Setting value to '%c'", offset, ch_default);
+        leader[offset] = ch_default;
+    }
+}
+
 void yaz_marc_set_leader(yaz_marc_t mt, const char *leader_c,
                          int *indicator_length,
                          int *identifier_length,
@@ -354,6 +366,11 @@ void yaz_marc_set_leader(yaz_marc_t mt, const char *leader_c,
 
     memcpy(leader, leader_c, 24);
 
+    check_ascii(mt, leader, 5, 'a');
+    check_ascii(mt, leader, 6, 'a');
+    check_ascii(mt, leader, 7, 'a');
+    check_ascii(mt, leader, 8, '#');
+    check_ascii(mt, leader, 9, '#');
     if (!atoi_n_check(leader+10, 1, indicator_length))
     {
         yaz_marc_cprintf(mt, 
@@ -377,6 +394,9 @@ void yaz_marc_set_leader(yaz_marc_t mt, const char *leader_c,
                          " Assuming 0");
         *base_address = 0;
     }
+    check_ascii(mt, leader, 17, '#');
+    check_ascii(mt, leader, 18, '#');
+    check_ascii(mt, leader, 19, '#');
     if (!atoi_n_check(leader+20, 1, length_data_entry))
     {
         yaz_marc_cprintf(mt, 
@@ -401,6 +421,7 @@ void yaz_marc_set_leader(yaz_marc_t mt, const char *leader_c,
         *length_implementation = 0;
         leader[22] = '0';
     }
+    check_ascii(mt, leader, 23, '0');
 
     if (mt->debug)
     {