1 files changed, 12 insertions, 1 deletions
diff --git a/src/analysis/mod.rs b/src/analysis/mod.rs
index caa948d..1c072e1 100755
--- a/src/analysis/mod.rs
+++ b/src/analysis/mod.rs
@@ -13,7 +13,7 @@ use crate::estimate::{
 };
 use crate::fs;
 use crate::measurement::Measurement;
-use crate::report::{BenchmarkId, ReportContext};
+use crate::report::{BenchmarkId, Report, ReportContext};
 use crate::routine::Routine;
 use crate::{Baseline, Criterion, SavedSample, Throughput};
 
@@ -105,11 +105,22 @@ pub(crate) fn common<M: Measurement, T: ?Sized>(
 
             conn.serve_value_formatter(criterion.measurement.formatter())
                 .unwrap();
+            return;
         }
     }
 
     criterion.report.analysis(id, report_context);
 
+    if times.iter().any(|&f| f == 0.0) {
+        error!(
+            "At least one measurement of benchmark {} took zero time per \
+            iteration. This should not be possible. If using iter_custom, please verify \
+            that your routine is correctly measured.",
+            id.as_title()
+        );
+        return;
+    }
+
     let avg_times = iters
         .iter()
         .zip(times.iter())