diff options
Diffstat (limited to 'src/libexpr/eval.cc')
-rw-r--r-- | src/libexpr/eval.cc | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index aee0636b0..da17cca80 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -67,22 +67,19 @@ static char * dupString(const char * s) // When there's no need to write to the string, we can optimize away empty // string allocations. -// This function handles makeImmutableStringWithLen(null, 0) by returning the -// empty string. -static const char * makeImmutableStringWithLen(const char * s, size_t size) +// This function handles makeImmutableString(std::string_view()) by returning +// the empty string. +static const char * makeImmutableString(std::string_view s) { + const size_t size = s.size(); if (size == 0) return ""; auto t = allocString(size + 1); - memcpy(t, s, size); - t[size] = 0; + memcpy(t, s.data(), size); + t[size] = '\0'; return t; } -static inline const char * makeImmutableString(std::string_view s) { - return makeImmutableStringWithLen(s.data(), s.size()); -} - RootValue allocRootValue(Value * v) { |