strtof() may not be available on some platform; use strtod() then cast to float

0c5eba89 · Yukihiro Matsumoto · 2b6be163 · 0c5eba89
Commit 0c5eba89 authored Apr 28, 2012 by Yukihiro Matsumoto
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include/mrbconf.h include/mrbconf.h +2 -3

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--- a/include/mrbconf.h
+++ b/include/mrbconf.h
@@ -8,15 +8,14 @@
 #define MRUBYCONF_H

 #include <stdint.h>
-#define MRB_USE_FLOAT
+#undef MRB_USE_FLOAT

 #ifdef MRB_USE_FLOAT
 typedef float mrb_float;
-#define readfloat(p) strtof((p),NULL)
 #else
 typedef double mrb_float;
-#define readfloat(p) strtod((p),NULL)
 #endif
+#define readfloat(p) (mrb_float)strtod((p),NULL)

 typedef int32_t mrb_int;
 typedef intptr_t mrb_sym;