enable overflow, underderflow, and inexact FP errors, now that cairo is clean

diff --git a/cmd/dot/dot.c b/cmd/dot/dot.c
index 4c17da1a6c06ef8d344fdcb357bf804827cdf13a..72edba559d365a077de403013182a8ac25f62fea 100644 (file)
--- a/cmd/dot/dot.c
+++ b/cmd/dot/dot.c
@@ -106,9 +106,9 @@ static void fpinit(void)
     fpe_flags &= ~_FPU_MASK_IM;        /* invalid operation */
     fpe_flags &= ~_FPU_MASK_DM;        /* denormalized operand */
     fpe_flags &= ~_FPU_MASK_ZM;        /* zero-divide */
-    /*fpe_flags &= ~_FPU_MASK_OM;        overflow */
-    /*fpe_flags &= ~_FPU_MASK_UM;        underflow */
-    /*fpe_flags &= ~_FPU_MASK_PM;        precision (inexact result) */
+    fpe_flags &= ~_FPU_MASK_OM;        /* overflow */
+    fpe_flags &= ~_FPU_MASK_UM;        /* underflow */
+    fpe_flags &= ~_FPU_MASK_PM;        /* precision (inexact result) */
     _FPU_SETCW(fpe_flags);
 # endif
 #endif