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authorAnna Zaks <ganna@apple.com>2011-12-14 00:55:58 +0000
committerAnna Zaks <ganna@apple.com>2011-12-14 00:55:58 +0000
commitd6bb3227de1af821261b631b63812369f789b675 (patch)
tree58ec081358566c43690b0a6d81e1adeba9ab85e1 /clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
parent8f92ce6e39086ffed1c3f93187e2e1b64bb7b49f (diff)
downloadbcm5719-llvm-d6bb3227de1af821261b631b63812369f789b675.tar.gz
bcm5719-llvm-d6bb3227de1af821261b631b63812369f789b675.zip
[analyzer] Mark getenv output as tainted.
Also, allow adding taint to a region (not only a symbolic value). llvm-svn: 146532
Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp')
-rw-r--r--clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
index 76405a2db21..dcf7694464e 100644
--- a/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
@@ -63,6 +63,7 @@ void GenericTaintChecker::checkPostStmt(const CallExpr *CE,
FnCheck evalFunction = llvm::StringSwitch<FnCheck>(Name)
.Case("scanf", &GenericTaintChecker::processScanf)
.Case("getchar", &GenericTaintChecker::processRetTaint)
+ .Case("getenv", &GenericTaintChecker::processRetTaint)
.Default(NULL);
// If the callee isn't defined, it is not of security concern.
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