boot: const arguments should be const

Unfortunately they forgot the "const" decoration on the MetaiMatch()
prototype, but let that omission not leak into our code, let's hide it
away in the innermost use.

diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c
index ad0c71cb21860db7bf55ca9c9da9ecc93e25b0d6..68fb94cbdce7f622d4444b0d0af5f60e627cfd78 100644 (file)
--- a/src/boot/efi/boot.c
+++ b/src/boot/efi/boot.c
@@ -1651,14 +1651,14 @@ static void config_sort_entries(Config *config) {
         sort_pointer_array((void**) config->entries, config->entry_count, (compare_pointer_func_t) config_entry_compare);
 }
 
-static INTN config_entry_find(Config *config, CHAR16 *needle) {
+static INTN config_entry_find(Config *config, const CHAR16 *needle) {
         assert(config);
 
         if (!needle)
                 return -1;
 
         for (UINTN i = 0; i < config->entry_count; i++)
-                if (MetaiMatch(config->entries[i]->id, needle))
+                if (MetaiMatch(config->entries[i]->id, (CHAR16*) needle))
                         return (INTN) i;
 
         return -1;