scripts/oe-build-perf-report: fix comparing arbitrary commits

Fix a crash when generating a txt report and the two commits to be
compared were not consecutive (but there were some tested commits
between them).

(From OE-Core rev: f3afd2c47f4c740df52dfd80e208ce721d5ebf6e)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 7 deletions

diff --git a/scripts/oe-build-perf-report b/scripts/oe-build-perf-report
index ac88f0fce5..dc999c45c1 100755
--- a/scripts/oe-build-perf-report
+++ b/scripts/oe-build-perf-report
@@ -639,10 +639,6 @@ def main(argv=None):
         data.append(AggregateTestData(aggregate_metadata(raw_m),
                                       aggregate_data(raw_d)))
 
-    # Re-map list indexes to the new table starting from index 0
-    index_r = index_r - index_0
-    index_l = index_l - index_0
-
     # Read buildstats only when needed
     buildstats = None
     if args.dump_buildstats or args.html:
@@ -653,10 +649,11 @@ def main(argv=None):
 
     # Print report
     if not args.html:
-        print_diff_report(data[index_l].metadata, data[index_l].results,
-                          data[index_r].metadata, data[index_r].results)
+        print_diff_report(data[0].metadata, data[0].results,
+                          data[1].metadata, data[1].results)
     else:
-        print_html_report(data, index_l, buildstats)
+        # Re-map 'left' list index to the data table where index_0 maps to 0
+        print_html_report(data, index_l - index_0, buildstats)
 
     return 0