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| author | skilchen <skilchen@users.noreply.github.com> | 2018-06-05 06:09:07 +0200 |
|---|---|---|
| committer | Varriount <Varriount@users.noreply.github.com> | 2018-06-05 00:09:07 -0400 |
| commit | 230692a22f92ed010e04ba8c1b2b95f86350f1a5 (patch) | |
| tree | 6d874783342c6fc578b197a6685ff2ba7f12a891 /lib/pure/strformat.nim | |
| parent | fd102f39bb8c969d33015654422ff4541f211b51 (diff) | |
| download | Nim-230692a22f92ed010e04ba8c1b2b95f86350f1a5.tar.gz | |
Fix strformat neg zero (#7954)
* fix strformat handling of neg zero with sign * better tests for neg zero with sign * use inplace insertion of the sign as suggested by Varriount
Diffstat (limited to 'lib/pure/strformat.nim')
| -rw-r--r-- | lib/pure/strformat.nim | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/pure/strformat.nim b/lib/pure/strformat.nim index 3e7b043ce..36404cdf7 100644 --- a/lib/pure/strformat.nim +++ b/lib/pure/strformat.nim @@ -527,8 +527,13 @@ proc format*(value: SomeFloat; specifier: string; res: var string) = var sign = false if value >= 0.0: if spec.sign != '-': - f = spec.sign & f sign = true + if value == 0.0: + if 1.0 / value == Inf: + # only insert the sign if value != negZero + f.insert($spec.sign, 0) + else: + f.insert($spec.sign, 0) else: sign = true |