1 files changed, 1 insertions, 0 deletions
diff --git a/tests/checkFrame.c b/tests/checkFrame.c
index 139a599..f39d2ac 100644
--- a/tests/checkFrame.c
+++ b/tests/checkFrame.c
@@ -301,6 +301,7 @@ int main(int argc, const char** argv)
                 freeCResources(ress);
                 EXM_THROW(1, "%s: %s \n", argument, strerror(errno));
             }
+            assert (srcFile != NULL);
             err = frameCheck(ress, srcFile, bsid, blockSize);
             freeCResources(ress);
             fclose(srcFile);