Ensure that a bool is stored in 'eol'

oss-fuzz: Issue 24875: bind9:isc_lex_getmastertoken_fuzzer: Invalid-bool-value in isc_lex_getmastertoken.c

diff --git a/fuzz/isc_lex_getmastertoken.c b/fuzz/isc_lex_getmastertoken.c
index 64d4727332c1d086ceb1217eca5a3b1e5f485d53..7ead75a7eb374ad927d27850c7e1505df82d596d 100644 (file)
--- a/fuzz/isc_lex_getmastertoken.c
+++ b/fuzz/isc_lex_getmastertoken.c
@@ -61,9 +61,9 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
        data += sizeof(expect);
        size -= sizeof(expect);
 
-       (void)memmove(&eol, data, sizeof(eol));
-       data += sizeof(eol);
-       size -= sizeof(eol);
+       eol = *data != 0;
+       data += 1;
+       size -= 1;
 
        isc_buffer_constinit(&buf, data, size);
        isc_buffer_add(&buf, size);