math/poly: wrapping isnan in T_ABS to help compilation w/ certain gcc…

… versions
jgaeddert · Feb 25, 2016 · 3055eb3 · 3055eb3
1 parent 2e4c137
commit 3055eb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/math/src/poly.findroots.c b/src/math/src/poly.findroots.c
@@ -302,7 +302,7 @@ void POLY(_findroots_bairstow_recursion)(T *          _p,
 #endif
 
         // adjust u, v
-        if (isnan(du) || isnan(dv)) {
+        if (isnan(T_ABS(du)) || isnan(T_ABS(dv))) {
             u *= 0.5f;
             v *= 0.5f;
         } else {