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nim-drchaos
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one bug less

This commit is contained in:
Antonis Geralis 2022-09-05 16:22:43 +03:00
parent 626b484073
commit 756b3c9e40
1 changed files with 2 additions and 0 deletions
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drchaos/mutator.nim
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@ -563,6 +563,7 @@ template initializeImpl*() =
NimMain()
template mutatorImpl*(target, mutator, typ: untyped) =
mixin default
{.pragma: nocov, codegenDecl: "__attribute__((no_sanitize(\"coverage\"))) $# $#$#".}
{.pragma: nosan, codegenDecl: "__attribute__((disable_sanitizer_instrumentation)) $# $#$#".}
@ -604,6 +605,7 @@ template mutatorImpl*(target, mutator, typ: untyped) =
x = move getInput(x, data)
else:
x = getInput(x, data)
else: x = default(typeof(x))
FuzzMutator(mutator)(x, maxLen-x.byteSize, r)
result = x.byteSize+1 # +1 for the skipped byte
if result <= maxLen: