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-rw-r--r--gnupgparse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnupgparse.c b/gnupgparse.c
index 56f9061f..9de18ebd 100644
--- a/gnupgparse.c
+++ b/gnupgparse.c
@@ -108,7 +108,7 @@ static void fix_uid (char *uid)
memcpy (uid, buf, ob-buf);
uid[ob-buf] = '\0';
}
- else if (ob-buf == n && (buf[n] = 0, strlen (buf) < n))
+ else if (n >= 0 && ob-buf == n && (buf[n] = 0, strlen (buf) < (size_t)n))
memcpy (uid, buf, n);
}
FREE (&buf);