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Diffstat (limited to 'converter/other/fiasco/params.c')
-rw-r--r--converter/other/fiasco/params.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/converter/other/fiasco/params.c b/converter/other/fiasco/params.c
index a4d843a8..afacbada 100644
--- a/converter/other/fiasco/params.c
+++ b/converter/other/fiasco/params.c
@@ -656,7 +656,7 @@ usage (const param_t *params, const char *progname, const char *synopsis,
     fprintf (stderr, "Usage: %s [OPTION]...%s\n", progname,
              non_opt_string ? non_opt_string : " ");
     if (synopsis != NULL)
-        fprintf (stderr, synopsis);
+        fprintf (stderr, "%s", synopsis);
     fprintf (stderr, "\n\n");
     fprintf (stderr, "Mandatory or optional arguments to long options "
              "are mandatory or optional\nfor short options too. "