src/hb-common.cc: Fix build on older Visual Studio

Visual Studio only supported strtof() from Visual Studio 2013 onwards, so
use strtod() instead to do the operation, which should do the same thing,
sans going to a double, not a float.

diff --git a/src/hb-common.cc b/src/hb-common.cc
index 64e77d4..4c1a9a8 100644 (file)
--- a/src/hb-common.cc
+++ b/src/hb-common.cc
@@ -667,7 +667,11 @@ parse_float (const char **pp, const char *end, float *pv)
   float v;
 
   errno = 0;
+#if defined (_MSC_VER) && (_MSC_VER < 1800)
+  v = strtod (p, &pend);
+#else
   v = strtof (p, &pend);
+#endif
   if (errno || p == pend)
     return false;