From 3f8ec75fbd7f2be7153ef623ddd194d334955529 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Mon, 29 Oct 2018 11:16:52 +0100
Subject: fonts.c: fix return bug

---
 fonts.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'fonts.c')

diff --git a/fonts.c b/fonts.c
index 2ef8052..25f9cf4 100644
--- a/fonts.c
+++ b/fonts.c
@@ -24,5 +24,8 @@ int render(char *input, int input_len, char *output, int max_output_len, int ski
       output[output_i*(SYMBOL_WIDTH+1) + i] = symbols[c*SYMBOL_WIDTH + i];
     output_i++;
   }
-  return output_i*(SYMBOL_WIDTH+1);
+  if (output_i*(SYMBOL_WIDTH+1) >= max_output_len)
+    return max_output_len;
+  else
+    return output_i*(SYMBOL_WIDTH+1);
 }
-- 
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