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authorJason A. Donenfeld <Jason@zx2c4.com>2014-01-13 03:56:50 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2014-01-14 02:00:07 +0100
commit800380dde797ae35d738a644acdae2fabb9a0d44 (patch)
tree4770bb2a3eb10021f5d527200ad61a2659a78bea /filter.c
parentfilter: add lua support (diff)
downloadcgit-800380dde797ae35d738a644acdae2fabb9a0d44.tar.xz
cgit-800380dde797ae35d738a644acdae2fabb9a0d44.zip
filter: return on null filter from open and close
So that we don't have to include the if(filter) open_filter(filter) block everywhere, we introduce the guard in the function itself. This should simplify quite a bit of code. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'filter.c')
-rw-r--r--filter.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/filter.c b/filter.c
index 3702585..7983737 100644
--- a/filter.c
+++ b/filter.c
@@ -351,6 +351,8 @@ int cgit_open_filter(struct cgit_filter *filter, ...)
{
int result;
va_list ap;
+ if (!filter)
+ return 0;
va_start(ap, filter);
result = filter->open(filter, ap);
va_end(ap);
@@ -359,6 +361,8 @@ int cgit_open_filter(struct cgit_filter *filter, ...)
int cgit_close_filter(struct cgit_filter *filter)
{
+ if (!filter)
+ return 0;
return filter->close(filter);
}