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-rw-r--r--gen/lib2.bc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gen/lib2.bc b/gen/lib2.bc
index b0e651eddcbd..399c7ad3d313 100644
--- a/gen/lib2.bc
+++ b/gen/lib2.bc
@@ -110,7 +110,7 @@ define root(x,n){
if(n<0)sqrt(n)
n=n$
if(n==0)x/n
- if(n==1)return x
+ if(x==0||n==1)return x
if(n==2)return sqrt(x)
s=scale
scale=0