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better ignore problem handling

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This commit is contained in:
vanhauser-thc 2022-01-12 21:59:31 +01:00
parent 8701cdcc2c
commit 21ebfec79c
1 changed files with 5 additions and 2 deletions
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7
instrumentation/afl-compiler-rt.o.c
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@ -1433,9 +1433,12 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) {
} else { } else {
static u32 offset = 4;
while (start < stop) { while (start < stop) {
*(start++) = 4; *(start++) = offset;
if (unlikely(++offset >= __afl_final_loc)) { offset = 4; }
} }
@ -1444,7 +1447,7 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) {
} }
x = getenv("AFL_INST_RATIO"); x = getenv("AFL_INST_RATIO");
if (x) inst_ratio = (u32)atoi(x); if (x) { inst_ratio = (u32)atoi(x); }
if (!inst_ratio || inst_ratio > 100) { if (!inst_ratio || inst_ratio > 100) {