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authorJason A. Donenfeld <Jason@zx2c4.com>2014-01-14 18:07:23 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2014-01-14 18:09:52 +0100
commit6ca734da8fb246ad2272826331e0d56428b96fa1 (patch)
tree01abfea3df45135b1114996de29093b6eed7023a /filters
parentce56d89a2662549acd178292450798f5ffcd4bc6 (diff)
filter: allow returning exit code from filter
Filters can now indicate a status back to cgit by means of the exit code
for exec, or the return value from close for Lua.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'filters')
-rw-r--r--filters/email-gravatar.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/filters/email-gravatar.lua b/filters/email-gravatar.lua
index 22f0641..c80b63e 100644
--- a/filters/email-gravatar.lua
+++ b/filters/email-gravatar.lua
@@ -16,6 +16,7 @@ end
 
 function filter_close()
 	html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&amp;d=retro' style='height:10pt;width:10pt' alt='Gravatar' /> " .. buffer)
+	return 0
 end
 
 function filter_write(str)