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-rw-r--r--src/tools/msvc/gendef.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/msvc/gendef.pl b/src/tools/msvc/gendef.pl
index 96122750f19..9b5bc081e16 100644
--- a/src/tools/msvc/gendef.pl
+++ b/src/tools/msvc/gendef.pl
@@ -32,7 +32,7 @@ sub dumpsyms
sub extract_syms
{
my ($symfile, $def) = @_;
- open(my $f, '<', $symfile) || die "Could not open $symfile for $_\n";
+ open(my $f, '<', $symfile) || die "Could not open $symfile for $_: $!\n";
while (<$f>)
{