[C++] Fix comment_in_command.mk

Newline characters were escaped for some reason.

2 files changed, 4 insertions, 3 deletions

diff --git a/strutil.cc b/strutil.cc
index ded9500..43c8185 100644
--- a/strutil.cc
+++ b/strutil.cc
@@ -524,9 +524,9 @@ string EchoEscape(const string str) {
 
 void EscapeShell(string* s) {
 #ifdef __SSE4_2__
-  static const char ranges[] = "\0\0\n\n\"\"$$\\\\``";
+  static const char ranges[] = "\0\0\"\"$$\\\\``";
   size_t prev = 0;
-  size_t i = SkipUntilSSE42(s->c_str(), s->size(), ranges, 12);
+  size_t i = SkipUntilSSE42(s->c_str(), s->size(), ranges, 10);
   if (i == s->size())
     return;
 
@@ -544,7 +544,7 @@ void EscapeShell(string* s) {
     r += c;
     i++;
     prev = i;
-    i += SkipUntilSSE42(s->c_str() + i, s->size() - i, ranges, 12);
+    i += SkipUntilSSE42(s->c_str() + i, s->size() - i, ranges, 10);
   }
   StringPiece(*s).substr(prev).AppendToString(&r);
   s->swap(r);
diff --git a/strutil_test.cc b/strutil_test.cc
index ce7e012..4d31c51 100644
--- a/strutil_test.cc
+++ b/strutil_test.cc
@@ -127,6 +127,7 @@ void TestEscapeShell() {
   ASSERT_EQ(EscapeShell("foo$`\\baz\"bar"), "foo\\$\\`\\\\baz\\\"bar");
   ASSERT_EQ(EscapeShell("$$"), "\\$$");
   ASSERT_EQ(EscapeShell("$$$"), "\\$$\\$");
+  ASSERT_EQ(EscapeShell("\\\n"), "\\\\\n");
 }
 
 }  // namespace