remove useless look checking for duplicates

diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index fddcf51..bfabd10 100644 (file)
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -46,13 +46,6 @@ static int add_value(struct index_value **values,
                     const char *value, unsigned len, unsigned int priority)
 {
        struct index_value *v;
-       int duplicate = 0;
-
-       /* report the presence of duplicate values */
-       for (v = *values; v; v = v->next) {
-               if (streq(v->value, value))
-                       duplicate = 1;
-       }
 
        /* find position to insert value */
        while (*values && (*values)->priority < priority)
@@ -68,7 +61,7 @@ static int add_value(struct index_value **values,
        v->value[len] = '\0';
        *values = v;
 
-       return duplicate;
+       return 0;
 }
 
 static void read_error(void)