use snprintf to remove warnings/safer

Author: jacobmerson

redev_assert.h

@@ -4,7 +4,7 @@
 #define REDEV_ALWAYS_ASSERT(cond) do {          \
   if (! (cond)) {                               \
     char omsg[2048];                            \
-    sprintf(omsg, "%s failed at %s + %d \n",    \
+    snprintf(omsg,200, "%s failed at %s + %d \n",    \
       #cond, __FILE__, __LINE__);               \
     redev::Redev_Assert_Fail(omsg);             \
   }                                             \