llvm-strings: ensure that the last string is correctly printed
We would ignore the last string that appeared if the file ended with a printable
character. Ensure that we get the last string.
llvm-svn: 286706
diff --git a/llvm/tools/llvm-strings/llvm-strings.cpp b/llvm/tools/llvm-strings/llvm-strings.cpp
index d590b70..dbabf08 100644
--- a/llvm/tools/llvm-strings/llvm-strings.cpp
+++ b/llvm/tools/llvm-strings/llvm-strings.cpp
@@ -33,8 +33,8 @@
cl::ZeroOrMore);
static void dump(raw_ostream &OS, StringRef Contents) {
- const char *S = nullptr;
- for (const char *P = Contents.begin(), *E = Contents.end(); P < E; ++P) {
+ const char *P = nullptr, *E = nullptr, *S = nullptr;
+ for (P = Contents.begin(), E = Contents.end(); P < E; ++P) {
if (std::isgraph(*P) || std::isblank(*P)) {
if (S == nullptr)
S = P;
@@ -44,6 +44,8 @@
S = nullptr;
}
}
+ if (S && E - S > 3)
+ OS << StringRef(S, E - S) << '\n';
}
namespace {