diff options
| author | Cherry Mui <cherryyz@google.com> | 2022-02-11 14:58:56 +0000 |
|---|---|---|
| committer | Cherry Mui <cherryyz@google.com> | 2022-02-11 14:58:56 +0000 |
| commit | e90b835f3071f1eb71810a3631b792f23df59f24 (patch) | |
| tree | dc5a1c1620f14dbc051402095af9c024bc12a202 /src/math/big/ratconv.go | |
| parent | bb93480d009322886df6f5185c988d6d21fdc2c8 (diff) | |
| parent | 0a6cf8706fdd0fe1bd26e4d1ecbcd41650bf5e6c (diff) | |
| download | go-e90b835f3071f1eb71810a3631b792f23df59f24.tar.gz go-e90b835f3071f1eb71810a3631b792f23df59f24.zip | |
[dev.boringcrypto.go1.16] all: merge go1.16.14 into dev.boringcrypto.go1.16
Change-Id: I186a567b3e76df7ecf1842634a3851eab7c9dfce
Diffstat (limited to 'src/math/big/ratconv.go')
| -rw-r--r-- | src/math/big/ratconv.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/math/big/ratconv.go b/src/math/big/ratconv.go index ac3c8bd11f..90053a9c81 100644 --- a/src/math/big/ratconv.go +++ b/src/math/big/ratconv.go @@ -169,6 +169,11 @@ func (z *Rat) SetString(s string) (*Rat, bool) { n := exp5 if n < 0 { n = -n + if n < 0 { + // This can occur if -n overflows. -(-1 << 63) would become + // -1 << 63, which is still negative. + return nil, false + } } if n > 1e6 { return nil, false // avoid excessively large exponents |