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render buf was too big

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It was misdeclared as a array of pointers (uint8_t*[]) and there
where too many elements (64 * 1024) instead of (64 * 1024 - 1).
This commit is contained in:
Mark Andrews 2020-10-06 09:49:28 +11:00
parent 50df71a881
commit 8faf12eace
1 changed files with 2 additions and 2 deletions
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4
fuzz/dns_message_parse.c
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@ -31,7 +31,7 @@ bool debug = false;
static isc_mem_t *mctx = NULL;
static uint8_t *output = NULL;
static size_t output_len = 1024;
static uint8_t *render_buf[64 * 1024];
static uint8_t render_buf[64 * 1024 - 1];
int
LLVMFuzzerInitialize(int *argc __attribute__((unused)),
@ -103,7 +103,7 @@ render_message(dns_message_t **messagep) {
isc_buffer_t buffer;
dns_compress_t cctx;
isc_buffer_constinit(&buffer, render_buf, sizeof(render_buf));
isc_buffer_init(&buffer, render_buf, sizeof(render_buf));
message->from_to_wire = DNS_MESSAGE_INTENTRENDER;
for (size_t i = 0; i < DNS_SECTION_MAX; i++) {