hashtable: Avoid compiler warning with GCC 12

Even though the assignment of `removed` to `out_row` is tied to the
`found_removed` flag, which is only set if `removed` is set, the
compiler complains that it may be used uninitialized.

diff --git a/src/libstrongswan/collections/hashtable.c b/src/libstrongswan/collections/hashtable.c
index fa1e4a093799129cc56649a12693a31da6bf65bf..809650a5316c7ac3ec48cf65553a90c3e2dc1c3b 100644 (file)
--- a/src/libstrongswan/collections/hashtable.c
+++ b/src/libstrongswan/collections/hashtable.c
@@ -289,7 +289,7 @@ static inline pair_t *find_key(private_hashtable_t *this, const void *key,
                                                                u_int *out_hash, u_int *out_row)
 {
        pair_t *pair;
-       u_int hash, row, p = 0, removed, index;
+       u_int hash, row, p = 0, removed = 0, index;
        bool found_removed = FALSE;
 
        if (!this->count && !out_hash && !out_row)