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authorThomas White <taw@physics.org>2019-03-05 10:28:03 +0100
committerThomas White <taw@physics.org>2019-03-05 10:28:03 +0100
commit177696b03de266772509a9818f74f1e1accd89fb (patch)
tree60679f9cbecd87fedfe16d22ee6e3deebdd8dce6 /scripts/check-near-bragg
parentf9104d74ec7c6183521a8eb6500e95470b536b6c (diff)
check-{near-bragg,peak-detection}: Give better errors
Diffstat (limited to 'scripts/check-near-bragg')
-rwxr-xr-xscripts/check-near-bragg5
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/check-near-bragg b/scripts/check-near-bragg
index 632e1285..2130378b 100755
--- a/scripts/check-near-bragg
+++ b/scripts/check-near-bragg
@@ -78,6 +78,11 @@ while ( $line = <FH> ) {
if ( $n_seen > $skip ) {
my $statbuf = stat($filename);
+ if ( not $statbuf ) {
+ printf("Couldn't stat image file '%s' - does it exist?\n",
+ $filename);
+ exit;
+ }
my $image_mtime = $statbuf->mtime;
if ( $image_mtime > $stream_mtime ) {
printf(STDERR "WARNING: Image file is newer than stream\n");