X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Ftesting.h;h=d3da9db42863e6083b68d83202c9e50c99d61eb7;hp=a89f46298f5a87d8c0b671c163f0a76928aed70b;hb=7111bb6df7628edce3a8e538b386fbe27633a191;hpb=307c875e5a78a2729fbbe1a588d232e9a129d75a

diff --git a/src/testing.h b/src/testing.h
index a89f4629..d3da9db4 100644
--- a/src/testing.h
+++ b/src/testing.h
@@ -104,7 +104,8 @@ static int check_count__ = 0;
   do {                                                                         \
     double want__ = (double)expect;                                            \
     double got__ = (double)actual;                                             \
-    if (isnan(want__) && !isnan(got__)) {                                      \
+    if ((isnan(want__) && !isnan(got__)) ||                                    \
+        (!isnan(want__) && isnan(got__))) {                                    \
       printf("not ok %i - %s = %.15g, want %.15g\n", ++check_count__, #actual, \
              got__, want__);                                                   \
       return -1;                                                               \