X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fq.c;h=b1553b5a126af3f335ddb517199f538d388135e2;hb=cf2ede9f5b6da1f0d143c3fb825b88a3bb183811;hp=942cfbb8ba4d4655e3b39964140b43d7edcb3691;hpb=153afec3db7438e41baaed4df4aa1bc79ee785a5;p=swftools.git

diff --git a/lib/q.c b/lib/q.c
index 942cfbb..b1553b5 100644
--- a/lib/q.c
+++ b/lib/q.c
@@ -295,7 +295,7 @@ void trie_put(trie_t**t, unsigned const char*id)
     if(id[0]) {
         trie_put(&(*t)->row[id[0]], id+1);
     } else {
-        (*t)->rest = "";
+        (*t)->rest = strdup("");
     }
 }
 
@@ -304,14 +304,28 @@ int trie_lookup(trie_t*t, unsigned const char*id)
     while(t) {
         if(t->rest && !strcmp(t->rest, id))
             return 1;
-        t = t->row[id[0]];
         if(!*id) 
             return 0;
-        id++;
+        t = t->row[*id++];
     }
     return 0;
 }
 
+char trie_remove(trie_t*t, unsigned const char*id)
+{
+    while(t) {
+        if(t->rest && !strcmp(t->rest, id)) {
+            free(t->rest);
+            t->rest = 0;
+            return 1;
+        }
+        if(!*id) 
+            return 0;
+        t = t->row[*id++];
+    }
+}
+
+
 // ------------------------------- crc32 --------------------------------------
 static unsigned int*crc32 = 0;
 static void crc32_init(void)