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authorvanhauser-thc <vh@thc.org>2021-03-01 09:57:57 +0100
committervanhauser-thc <vh@thc.org>2021-03-01 09:57:57 +0100
commit4619a1395b9a414e5e11148d79fde3a7fa348e87 (patch)
tree76446345dee62e9a9948556bd88e54d424710029 /instrumentation/afl-compiler-rt.o.c
parent0c38850f955a608529bdd02cc39dc68713ef8528 (diff)
downloadafl++-4619a1395b9a414e5e11148d79fde3a7fa348e87.tar.gz
ensure proper aligning for skim patch
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
-rw-r--r--instrumentation/afl-compiler-rt.o.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c
index e4aeadfa..ecb94cab 100644
--- a/instrumentation/afl-compiler-rt.o.c
+++ b/instrumentation/afl-compiler-rt.o.c
@@ -244,8 +244,12 @@ static void __afl_map_shm(void) {
 
   if (__afl_final_loc) {
 
-    if (__afl_final_loc % 32)
-      __afl_final_loc = (((__afl_final_loc + 31) >> 5) << 5);
+    if (__afl_final_loc % 64) {
+
+      __afl_final_loc = (((__afl_final_loc + 63) >> 6) << 6);
+
+    }
+
     __afl_map_size = __afl_final_loc;
 
     if (__afl_final_loc > MAP_SIZE) {