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-rw-r--r--src/language.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/language.c b/src/language.c
index fb72411f..4c4a998b 100644
--- a/src/language.c
+++ b/src/language.c
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2016 Joel Rosdahl
+// Copyright (C) 2010-2018 Joel Rosdahl
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
@@ -176,5 +176,7 @@ language_is_supported(const char *language)
bool
language_is_preprocessed(const char *language)
{
- return str_eq(language, p_language_for_language(language));
+ const char *p_language = p_language_for_language(language);
+ assert(p_language);
+ return str_eq(language, p_language);
}