diff --git a/include/fast_float/parse_number.h b/include/fast_float/parse_number.h
index 008c246..ff9c53d 100644
--- a/include/fast_float/parse_number.h
+++ b/include/fast_float/parse_number.h
@@ -155,7 +155,7 @@ template <> struct from_chars_caller<std::float32_t> {
     // if std::float32_t is defined, and we are in C++23 mode; macro set for
     // float32; set value to float due to equivalence between float and
     // float32_t
-    float val;
+    float val = 0.0f;
     auto ret = from_chars_advanced(first, last, val, options);
     value = val;
     return ret;
@@ -172,7 +172,7 @@ template <> struct from_chars_caller<std::float64_t> {
     // if std::float64_t is defined, and we are in C++23 mode; macro set for
     // float64; set value as double due to equivalence between double and
     // float64_t
-    double val;
+    double val = 0.0;
     auto ret = from_chars_advanced(first, last, val, options);
     value = val;
     return ret;
@@ -456,8 +456,7 @@ template <size_t TypeIx> struct from_chars_advanced_caller {
 
 template <> struct from_chars_advanced_caller<1> {
   template <typename T, typename UC>
-  fastfloat_really_inline
-  FASTFLOAT_CONSTEXPR20 static from_chars_result_t<UC>
+  fastfloat_really_inline FASTFLOAT_CONSTEXPR20 static from_chars_result_t<UC>
   call(UC const *first, UC const *last, T &value,
        parse_options_t<UC> options) noexcept {
     return from_chars_float_advanced(first, last, value, options);