1 files changed, 13 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
index dd49902..ca886a1 100644
--- a/src/util.c
+++ b/src/util.c
@@ -68,6 +68,19 @@ int sqlite3IsNaN(double x){
 }
 #endif /* SQLITE_OMIT_FLOATING_POINT */
 
+#ifndef SQLITE_OMIT_FLOATING_POINT
+/*
+** Return true if the floating point value is NaN or +Inf or -Inf.
+*/
+int sqlite3IsOverflow(double x){
+  int rc;   /* The value return */
+  u64 y;
+  memcpy(&y,&x,sizeof(y));
+  rc = IsOvfl(y);
+  return rc;
+}
+#endif /* SQLITE_OMIT_FLOATING_POINT */
+
 /*
 ** Compute a string length that is limited to what can be stored in
 ** lower 30 bits of a 32-bit signed integer.