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authorhexcoder <hexcoder-@users.noreply.github.com>2020-06-08 08:57:25 +0200
committerGitHub <noreply@github.com>2020-06-08 08:57:25 +0200
commitb4f71c7cc7720527950cb1931912864a9aeb5e39 (patch)
treef49c5e8c5e7048251a334d093ab30d72c9cb0bca
parente8a6b1cfb5c88876e2c40a9527b94c8b33b42993 (diff)
parent73334207ce3d898f8c38b2998c832161c5660c17 (diff)
downloadafl++-b4f71c7cc7720527950cb1931912864a9aeb5e39.tar.gz
Merge pull request #396 from Kyle-Kyle/master
fix a fundamental bug: favor random branches
-rw-r--r--include/afl-as.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/afl-as.h b/include/afl-as.h
index e90289d4..3c12c68f 100644
--- a/include/afl-as.h
+++ b/include/afl-as.h
@@ -192,7 +192,7 @@ static const u8 *main_payload_32 =
 #ifdef SKIP_COUNTS
   "  orb  $1, (%edx, %edi, 1)\n"
 #else
-  "  incb (%edx, %edi, 1)\n"
+  "  addb $1, (%edx, %edi, 1)\n"
   "  adcb $0, (%edx, %edi, 1)\n" // never zero counter implementation. slightly better path discovery and little performance impact
 #endif                                                      /* ^SKIP_COUNTS */
   "\n"
@@ -447,7 +447,7 @@ static const u8 *main_payload_64 =
 #ifdef SKIP_COUNTS
   "  orb  $1, (%rdx, %rcx, 1)\n"
 #else
-  "  incb (%rdx, %rcx, 1)\n"
+  "  addb $1, (%rdx, %rcx, 1)\n"
   "  adcb $0, (%rdx, %rcx, 1)\n" // never zero counter implementation. slightly better path discovery and little performance impact
 #endif                                                      /* ^SKIP_COUNTS */
   "\n"