Stop using unsafe sprintf method.

ISSUE=308
Signed-off-by: Kenneth Russell
Author: David Kilzer

git-svn-id: https://angleproject.googlecode.com/svn/trunk@1052 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Program.cpp b/src/libGLESv2/Program.cpp
index 581cb14..d55de82 100644
--- a/src/libGLESv2/Program.cpp
+++ b/src/libGLESv2/Program.cpp
@@ -29,7 +29,7 @@
 std::string str(int i)
 {
     char buffer[20];
-    sprintf(buffer, "%d", i);
+    snprintf(buffer, sizeof(buffer), "%d", i);
     return buffer;
 }