Bug fix: storeData didn't work with files with multiple records.

[idzebra-moved-to-github.git] / dict / lookup.c

diff --git a/dict/lookup.c b/dict/lookup.c
index 19eaf9a..01f5ac4 100644 (file)
--- a/dict/lookup.c
+++ b/dict/lookup.c
@@ -4,7 +4,17 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: lookup.c,v $
- * Revision 1.4  1994-10-05 12:16:51  adam
+ * Revision 1.7  1996-02-02 13:43:51  adam
+ * The public functions simply use char instead of Dict_char to represent
+ * search strings. Dict_char is used internally only.
+ *
+ * Revision 1.6  1995/12/11  09:04:50  adam
+ * Bug fix: the lookup/scan/lookgrep didn't handle empty dictionary.
+ *
+ * Revision 1.5  1995/09/04  09:09:15  adam
+ * String arg in lookup is const.
+ *
+ * Revision 1.4  1994/10/05  12:16:51  adam
  * Pagesize is a resource now.
  *
  * Revision 1.3  1994/09/26  10:17:25  adam
@@ -25,7 +35,7 @@
 
 #include <dict.h>
 
-static char *dict_look (Dict dict, Dict_char *str)
+static char *dict_look (Dict dict, const Dict_char *str)
 {
     Dict_ptr ptr = 1;
     int mid, lo, hi;
@@ -49,7 +59,8 @@ static char *dict_look (Dict dict, Dict_char *str)
             info = (char*)p + indxp[-mid];
             cmp = dict_strcmp((Dict_char*) info, str);
             if (!cmp)
-                return info+(dict_strlen (info)+1)*sizeof(Dict_char);
+                return info+(dict_strlen ((Dict_char*) info)+1)
+                    *sizeof(Dict_char);
         }
         else
         {
@@ -94,11 +105,11 @@ static char *dict_look (Dict dict, Dict_char *str)
     return NULL;
 }
 
-char *dict_lookup (Dict dict, Dict_char *p)
+char *dict_lookup (Dict dict, const char *p)
 {
-    if (dict->head.last == 1)
+    if (dict->head.last <= 1)
         return NULL;
-    return dict_look (dict, p);
+    return dict_look (dict, (const Dict_char *) p);
 }