commit d2410d2b121f4744be5f6872753d0b4f97a1fa14
author Csaba Dabis <dabis.csaba98@gmail.com> Sun Oct 13 09:46:56 2019 +0000
committer Csaba Dabis <dabis.csaba98@gmail.com> Sun Oct 13 09:46:56 2019 +0000
tree 5a7170db916306f3a1521893eec864c1a2bf6fa3
parent fc14c748307d517c8c0da1835054e1f5af576423

[clang-tidy] bugprone-not-null-terminated-result: checker adjustments

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@374711 91177308-0d34-0410-b5e6-96231b3b80d8

clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp

diff --git a/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp b/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp
index 39a7ab9..bae7723 100644
--- a/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp
+++ b/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp
@@ -71,10 +71,10 @@
       if (!isa<ParmVarDecl>(LengthVD))
         if (const Expr *LengthInit = LengthVD->getInit())
           if (LengthInit->EvaluateAsInt(Length, *Result.Context))
-            return Length.Val.getInt().getZExtValue();
+            return Length.Val.getInt().getSExtValue();
 
   if (const auto *LengthIL = dyn_cast<IntegerLiteral>(E))
-    return LengthIL->getValue().getZExtValue();
+    return LengthIL->getValue().getSExtValue();
 
   if (const auto *StrDRE = dyn_cast<DeclRefExpr>(E))
     if (const auto *StrVD = dyn_cast<VarDecl>(StrDRE->getDecl()))
@@ -306,7 +306,7 @@
   // Try to obtain an 'IntegerLiteral' and adjust it.
   if (!IsMacroDefinition) {
     if (const auto *LengthIL = dyn_cast<IntegerLiteral>(LengthExpr)) {
-      size_t NewLength = LengthIL->getValue().getZExtValue() +
+      size_t NewLength = LengthIL->getValue().getSExtValue() +
                          (LengthHandle == LengthHandleKind::Increase
                               ? (isInjectUL(Result) ? 1UL : 1)
                               : -1);
@@ -327,7 +327,7 @@
     const Expr *RhsExpr = BO->getRHS()->IgnoreImpCasts();
 
     if (const auto *LhsIL = dyn_cast<IntegerLiteral>(LhsExpr)) {
-      if (LhsIL->getValue().getZExtValue() == 1) {
+      if (LhsIL->getValue().getSExtValue() == 1) {
         Diag << FixItHint::CreateRemoval(
             {LhsIL->getBeginLoc(),
              RhsExpr->getBeginLoc().getLocWithOffset(-1)});
@@ -336,7 +336,7 @@
     }
 
     if (const auto *RhsIL = dyn_cast<IntegerLiteral>(RhsExpr)) {
-      if (RhsIL->getValue().getZExtValue() == 1) {
+      if (RhsIL->getValue().getSExtValue() == 1) {
         Diag << FixItHint::CreateRemoval(
             {LhsExpr->getEndLoc().getLocWithOffset(1), RhsIL->getEndLoc()});
         return;
@@ -803,7 +803,7 @@
         StringRef ValueStr = StringRef(T.getLiteralData(), T.getLength());
         llvm::APInt IntValue;
         ValueStr.getAsInteger(10, IntValue);
-        AreSafeFunctionsWanted = IntValue.getZExtValue();
+        AreSafeFunctionsWanted = IntValue.getSExtValue();
       }
 
       ++It;