cgit.c: Use "else" for mutually exclusive branches When parsing command line arguments, no pair of command line options can ever match simultaneously. Use "else if" blocks to reflect this. This change improves both readability and speed. Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
Lukas Fleischer cgit@cryptocrack.de
Fri, 10 Jan 2014 14:55:30 +0100
1 files changed,
10 insertions(+),
19 deletions(-)
jump to
M
cgit.c
→
cgit.c
@@ -865,35 +865,26 @@
for (i = 1; i < argc; i++) { if (!prefixcmp(argv[i], "--cache=")) { ctx.cfg.cache_root = xstrdup(argv[i] + 8); - } - if (!strcmp(argv[i], "--nocache")) { + } else if (!strcmp(argv[i], "--nocache")) { ctx.cfg.nocache = 1; - } - if (!strcmp(argv[i], "--nohttp")) { + } else if (!strcmp(argv[i], "--nohttp")) { ctx.env.no_http = "1"; - } - if (!prefixcmp(argv[i], "--query=")) { + } else if (!prefixcmp(argv[i], "--query=")) { ctx.qry.raw = xstrdup(argv[i] + 8); - } - if (!prefixcmp(argv[i], "--repo=")) { + } else if (!prefixcmp(argv[i], "--repo=")) { ctx.qry.repo = xstrdup(argv[i] + 7); - } - if (!prefixcmp(argv[i], "--page=")) { + } else if (!prefixcmp(argv[i], "--page=")) { ctx.qry.page = xstrdup(argv[i] + 7); - } - if (!prefixcmp(argv[i], "--head=")) { + } else if (!prefixcmp(argv[i], "--head=")) { ctx.qry.head = xstrdup(argv[i] + 7); ctx.qry.has_symref = 1; - } - if (!prefixcmp(argv[i], "--sha1=")) { + } else if (!prefixcmp(argv[i], "--sha1=")) { ctx.qry.sha1 = xstrdup(argv[i] + 7); ctx.qry.has_sha1 = 1; - } - if (!prefixcmp(argv[i], "--ofs=")) { + } else if (!prefixcmp(argv[i], "--ofs=")) { ctx.qry.ofs = atoi(argv[i] + 6); - } - if (!prefixcmp(argv[i], "--scan-tree=") || - !prefixcmp(argv[i], "--scan-path=")) { + } else if (!prefixcmp(argv[i], "--scan-tree=") || + !prefixcmp(argv[i], "--scan-path=")) { /* HACK: the global snapshot bitmask defines the * set of allowed snapshot formats, but the config * file hasn't been parsed yet so the mask is