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-rw-r--r--libtests/png_filter.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/libtests/png_filter.cc b/libtests/png_filter.cc
index 4a888bf9..a4b8a110 100644
--- a/libtests/png_filter.cc
+++ b/libtests/png_filter.cc
@@ -15,6 +15,7 @@ FILE* safe_fopen(char const* filename, char const* mode)
{
std::cerr << "fopen " << filename << " failed: " << strerror(errno)
<< std::endl;
+ exit(2);
}
return result;
}