From 813baea7a7bc28986e474541dd1080898fac14d7 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Tue, 1 Jan 2019 15:04:05 +0100
Subject: [PATCH] img2txt: reject pictures with 0 bits per plane.

Fixes: #42
---
 src/common-image.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common-image.c b/src/common-image.c
index e4309bc..43e756c 100644
--- a/src/common-image.c
+++ b/src/common-image.c
@@ -153,7 +153,7 @@ struct image * load_image(char const * name)
     uint32_t depth = (bpp + 7) / 8;
 
     /* Sanity check */
-    if (!im->w || im->w > 0x10000 || !im->h || im->h > 0x10000 || planes != 1)
+    if (!depth || !im->w || im->w > 0x10000 || !im->h || im->h > 0x10000 || planes != 1)
     {
         caca_file_close(f);
         free(im);