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Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp')
-rw-r--r--clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
index 8a34950..de825b2 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
@@ -1672,7 +1672,7 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap("close", Signature(ArgTypes{IntTy}, RetType{IntTy}),
Summary(NoEvalCall)
.ArgConstraint(ArgumentCondition(
- 0, WithinRange, Range(0, IntMax))));
+ 0, WithinRange, Range(-1, IntMax))));
// long fpathconf(int fildes, int name);
addToFunctionSummaryMap("fpathconf",
@@ -1734,7 +1734,7 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.ArgConstraint(ArgumentCondition(1, WithinRange, Range(1, SizeMax)))
.ArgConstraint(
- ArgumentCondition(4, WithinRange, Range(0, IntMax))));
+ ArgumentCondition(4, WithinRange, Range(-1, IntMax))));
Optional<QualType> Off64_tTy = lookupTy("off64_t");
// void *mmap64(void *addr, size_t length, int prot, int flags, int fd,
@@ -1746,7 +1746,7 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.ArgConstraint(ArgumentCondition(1, WithinRange, Range(1, SizeMax)))
.ArgConstraint(
- ArgumentCondition(4, WithinRange, Range(0, IntMax))));
+ ArgumentCondition(4, WithinRange, Range(-1, IntMax))));
// int pipe(int fildes[2]);
addToFunctionSummaryMap(