Format: Modernize using variadic templates.

[oota-llvm.git] / lib / Support / raw_ostream.cpp

diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index aa618b9d3923480b123cd5daec8ee351e4a6255d..051e2dd252fa1eb2a49de21040e10b1638558257 100644 (file)
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -242,7 +242,7 @@ raw_ostream &raw_ostream::operator<<(double N) {
 
   char buf[16];
   unsigned len;
-  len = snprintf(buf, sizeof(buf), "%e", N);
+  len = format("%e", N).snprint(buf, sizeof(buf));
   if (len <= sizeof(buf) - 2) {
     if (len >= 5 && buf[len - 5] == 'e' && buf[len - 3] == '0') {
       int cs = buf[len - 4];