diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2014-01-13 06:56:50 +0400 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2014-01-14 05:00:07 +0400 |
| commit | 800380dde797ae35d738a644acdae2fabb9a0d44 (patch) | |
| tree | 4770bb2a3eb10021f5d527200ad61a2659a78bea | |
| parent | f43b228d0bca5791be98ff3fbb2f8743219635b6 (diff) | |
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>
| -rw-r--r-- | filter.c | 4 | ||||
| -rw-r--r-- | ui-commit.c | 18 | ||||
| -rw-r--r-- | ui-repolist.c | 6 | ||||
| -rw-r--r-- | ui-summary.c | 8 |
4 files changed, 14 insertions, 22 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); } diff --git a/ui-commit.c b/ui-commit.c index aa1892f..5ac79c0 100644 --- a/ui-commit.c +++ b/ui-commit.c @@ -107,28 +107,22 @@ void cgit_print_commit(char *hex, const char *prefix) } html("</table>\n"); html("<div class='commit-subject'>"); - if (ctx.repo->commit_filter) - cgit_open_filter(ctx.repo->commit_filter); + cgit_open_filter(ctx.repo->commit_filter); html_txt(info->subject); - if (ctx.repo->commit_filter) - cgit_close_filter(ctx.repo->commit_filter); + cgit_close_filter(ctx.repo->commit_filter); show_commit_decorations(commit); html("</div>"); html("<div class='commit-msg'>"); - if (ctx.repo->commit_filter) - cgit_open_filter(ctx.repo->commit_filter); + cgit_open_filter(ctx.repo->commit_filter); html_txt(info->msg); - if (ctx.repo->commit_filter) - cgit_close_filter(ctx.repo->commit_filter); + cgit_close_filter(ctx.repo->commit_filter); html("</div>"); if (notes.len != 0) { html("<div class='notes-header'>Notes</div>"); html("<div class='notes'>"); - if (ctx.repo->commit_filter) - cgit_open_filter(ctx.repo->commit_filter); + cgit_open_filter(ctx.repo->commit_filter); html_txt(notes.buf); - if (ctx.repo->commit_filter) - cgit_close_filter(ctx.repo->commit_filter); + cgit_close_filter(ctx.repo->commit_filter); html("</div>"); html("<div class='notes-footer'></div>"); } diff --git a/ui-repolist.c b/ui-repolist.c index 7b1fec3..f9cb21a 100644 --- a/ui-repolist.c +++ b/ui-repolist.c @@ -333,9 +333,7 @@ void cgit_print_site_readme() { if (!ctx.cfg.root_readme) return; - if (ctx.cfg.about_filter) - cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme); + cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme); html_include(ctx.cfg.root_readme); - if (ctx.cfg.about_filter) - cgit_close_filter(ctx.cfg.about_filter); + cgit_close_filter(ctx.cfg.about_filter); } diff --git a/ui-summary.c b/ui-summary.c index 725f3ab..ddd8f1b 100644 --- a/ui-summary.c +++ b/ui-summary.c @@ -151,16 +151,12 @@ void cgit_print_repo_readme(char *path) * filesystem, while applying the about-filter. */ html("<div id='summary'>"); - if (ctx.repo->about_filter) - cgit_open_filter(ctx.repo->about_filter, filename); - + cgit_open_filter(ctx.repo->about_filter, filename); if (ref) cgit_print_file(filename, ref, 1); else html_include(filename); - - if (ctx.repo->about_filter) - cgit_close_filter(ctx.repo->about_filter); + cgit_close_filter(ctx.repo->about_filter); html("</div>"); if (free_filename) |