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author | Jason A. Donenfeld | 2014-01-13 03:56:50 +0100 |
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committer | Jason A. Donenfeld | 2014-01-14 02:00:07 +0100 |
commit | 800380dde797ae35d738a644acdae2fabb9a0d44 (patch) | |
tree | 4770bb2a3eb10021f5d527200ad61a2659a78bea /filter.c | |
parent | f43b228d0bca5791be98ff3fbb2f8743219635b6 (diff) | |
download | cgit-800380dde797ae35d738a644acdae2fabb9a0d44.tar cgit-800380dde797ae35d738a644acdae2fabb9a0d44.tar.gz 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.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -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); } |