*** empty log message ***

diff --git a/SimpleServer.xs b/SimpleServer.xs
index 471a59d..dd8fd17 100644 (file)
--- a/SimpleServer.xs
+++ b/SimpleServer.xs
@@ -25,7 +25,10 @@
  */
 
 /*$Log: SimpleServer.xs,v $
-/*Revision 1.16  2002-11-26 17:09:18  mike
+/*Revision 1.17  2003-01-03 09:00:24  sondberg
+/**** empty log message ***
+/*
+/*Revision 1.16  2002/11/26 17:09:18  mike
 /*basic support for idPass authentication
 /*
 /*Revision 1.15  2002/09/16 13:55:53  sondberg
@@ -106,26 +109,37 @@ SV *delete_ref = NULL;
 SV *scan_ref = NULL;
 int MAX_OID = 15;
 
+#define GRS_BUF_SIZE 512
 
 Z_GenericRecord *read_grs1(char *str, ODR o)
 {
        int type, ivalue;
-       char line[512], *buf, *ptr, *original;
-       char value[512];
+       char line[GRS_BUF_SIZE+1], *buf, *ptr, *original;
+       char value[GRS_BUF_SIZE+1];
        Z_GenericRecord *r = 0;
 
        original = str;
+       r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
+       r->elements = (Z_TaggedElement **) odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
+       r->num_elements = 0;
+       
        for (;;)
        {
                Z_TaggedElement *t;
                Z_ElementData *c;
+               int len;
        
                ptr = strchr(str, '\n');
                if (!ptr) {
                        return r;
                }
-               strncpy(line, str, ptr - str);
-               line[ptr - str] = 0;
+               len = ptr - str;
+               if (len > GRS_BUF_SIZE) {
+                   yaz_log(LOG_WARN, "GRS string too long - truncating (%d > %d)", len, GRS_BUF_SIZE);
+                   len = GRS_BUF_SIZE;
+               }
+               strncpy(line, str, len);
+               line[len] = 0;
                buf = line;
                str = ptr + 1;
                while (*buf && isspace(*buf))
@@ -137,25 +151,16 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
                if (sscanf(buf, "(%d,%[^)])", &type, value) != 2)
                {
                        yaz_log(LOG_WARN, "Bad data in '%s'", buf);
-                       return 0;
+                       return r;
                }
                if (!type && *value == '0')
                        return r;
                if (!(buf = strchr(buf, ')')))
-                       return 0;
+                       return r;
                buf++;
                while (*buf && isspace(*buf))
                        buf++;
-               if (!*buf)
-                       return 0;
-               if (!r)
-               {
-                       r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
-                       r->elements = (Z_TaggedElement **)
-                       odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
-                       r->num_elements = 0;
-               }
-               if (r->num_elements > GRS_MAX_FIELDS)
+               if (r->num_elements >= GRS_MAX_FIELDS)
                {
                        yaz_log(LOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
                        exit(0);
@@ -189,8 +194,6 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
                else
                {
                        c->which = Z_ElementData_string;
-/*                     buf[strlen(buf)-1] = '\0';*/
-                       buf[strlen(buf)] = '\0';
                        c->u.string = odr_strdup(o, buf);
                }
                r->num_elements++;