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| author | Falco Hirschenberger <falco.hirschenberger@gmail.com> | 2014-07-24 23:49:30 +0200 |
|---|---|---|
| committer | Falco Hirschenberger <falco.hirschenberger@gmail.com> | 2014-07-24 23:49:30 +0200 |
| commit | 4ca127789d167f5d82c0e76e57649e35216afffc (patch) | |
| tree | e24ede6fa74d50e414a868f2e21b24a2fb0127cd | |
| parent | 826b8358134f909f0b8aeb4c1d67a3fdda50b4b0 (diff) | |
| download | rust-4ca127789d167f5d82c0e76e57649e35216afffc.tar.gz rust-4ca127789d167f5d82c0e76e57649e35216afffc.zip | |
Fix display of `-NaN%` in borrock stats caused by div by zero
| -rw-r--r-- | src/librustc/middle/borrowck/mod.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustc/middle/borrowck/mod.rs b/src/librustc/middle/borrowck/mod.rs index 5604d33496d..c9cdcc5bc0d 100644 --- a/src/librustc/middle/borrowck/mod.rs +++ b/src/librustc/middle/borrowck/mod.rs @@ -98,9 +98,9 @@ pub fn check_crate(tcx: &ty::ctxt, } fn make_stat(bccx: &BorrowckCtxt, stat: uint) -> String { - let stat_f = stat as f64; let total = bccx.stats.guaranteed_paths.get() as f64; - format!("{} ({:.0f}%)", stat , stat_f * 100.0 / total) + let perc = if total == 0.0 { 0.0 } else { stat as f64 * 100.0 / total }; + format!("{} ({:.0f}%)", stat, perc) } } |