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Fixed memory corruption

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olszomal 2024-03-08 13:26:40 +01:00 committed by Michał Trojnara
parent f51e2a4869
commit 0a0761746f
1 changed files with 14 additions and 3 deletions
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17
osslsigncode.c
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@ -4645,13 +4645,24 @@ skip_signing:
err_cleanup: err_cleanup:
if (outdata) { if (outdata) {
BIO *head = hash;
int outdata_in_hash = 0;
while (head) {
BIO *tail = BIO_pop(head);
if (head == outdata)
outdata_in_hash = 1;
BIO_free(head);
head = tail;
}
if (!outdata_in_hash)
BIO_free_all(outdata);
if (options.outfile) { if (options.outfile) {
/* unlink outfile */ /* unlink outfile */
remove_file(options.outfile); remove_file(options.outfile);
} }
if (hash)
BIO_free_all(hash);
BIO_free(outdata);
} }
if (ctx && ctx->format->ctx_cleanup) { if (ctx && ctx->format->ctx_cleanup) {
ctx->format->ctx_cleanup(ctx); ctx->format->ctx_cleanup(ctx);