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revert patch

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This commit is contained in:
van Hauser
2019-10-18 08:25:43 +02:00
parent f2a1456e94
commit 73da639654
2 changed files with 11 additions and 4 deletions
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7
docs/ChangeLog
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@ -13,6 +13,13 @@ Want to stay in the loop on major new features? Join our mailing list by
sending a mail to <afl-users+subscribe@googlegroups.com>.
----------------------
Version ++2.57d (dev):
----------------------
- revertedd patch to not unlink and recreate the input file, it resulted in performance loss
--------------------------------
Version ++2.54d-2.57c (release):
--------------------------------

8
src/afl-fuzz-run.c
View File

@ -288,10 +288,10 @@ void write_to_testcase(void* mem, u32 len) {
if (out_file) {
// unlink(out_file); /* Ignore errors.
unlink(out_file); /* Ignore errors.
// */
fd = open(out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
fd = open(out_file, O_WRONLY | O_CREAT | O_EXCL, 0600);
if (fd < 0) PFATAL("Unable to create '%s'", out_file);
@ -331,10 +331,10 @@ void write_with_gap(void* mem, u32 len, u32 skip_at, u32 skip_len) {
if (out_file) {
// unlink(out_file); /* Ignore errors.
unlink(out_file); /* Ignore errors.
// */
fd = open(out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
fd = open(out_file, O_WRONLY | O_CREAT | O_EXCL, 0600);
if (fd < 0) PFATAL("Unable to create '%s'", out_file);