---

yaml
---
r: 44838
b: refs/heads/master
c: 405a35c
h: refs/heads/master
v: v3

Author: catamorphism

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 5680ec027088c57f8b9fa3a9aa91daaf2428a57c
+refs/heads/master: 405a35c7f8cfaa9c77e71111a184e86d5ea4d637
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d9689399d091c3265f00434a69c551a61c28dc
 refs/heads/try: ef355f6332f83371e4acf04fc4eb940ab41d78d3

trunk/src/libcore/num/strconv.rs

@@ -478,17 +478,16 @@ pub pure fn from_str_bytes_common<T:NumCast+Zero+One+Ord+Copy+Div<T,T>+
         }
     }
 
-    // XXX: Bytevector constant from str
     if special {
-        if buf == str::to_bytes("inf") || buf == str::to_bytes("+inf") {
+        if buf == str::inf_buf || buf == str::positive_inf_buf {
             return NumStrConv::inf();
-        } else if buf == str::to_bytes("-inf") {
+        } else if buf == str::negative_inf_buf {
             if negative {
                 return NumStrConv::neg_inf();
             } else {
                 return None;
             }
-        } else if buf == str::to_bytes("NaN") {
+        } else if buf == str::nan_buf {
             return NumStrConv::NaN();
         }
     }

trunk/src/libcore/str.rs

@@ -1832,6 +1832,13 @@ const tag_five_b: uint = 248u;
 const max_five_b: uint = 67108864u;
 const tag_six_b: uint = 252u;
 
+// Constants used for converting strs to floats
+pub const inf_buf: [u8*3] = ['i' as u8, 'n' as u8, 'f' as u8];
+pub const positive_inf_buf: [u8*4] = ['+' as u8, 'i' as u8,
+                                      'n' as u8, 'f' as u8];
+pub const negative_inf_buf: [u8*4] = ['-' as u8, 'i' as u8,
+                                      'n' as u8, 'f' as u8];
+pub const nan_buf: [u8*3] = ['N' as u8, 'a' as u8, 'N' as u8];
 
 /**
  * Work with the byte buffer of a string.