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authorLukas Fleischer <cgit@cryptocrack.de>2014-01-10 14:55:30 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2014-01-10 17:05:34 +0100
commit441e748564aff49932d02987cd2bdcfbb623c295 (patch)
tree39a22d071da1af3d3621fe4d35d3492d68bc106c
parentui-snapshot.c: Do not reinvent suffixcmp() (diff)
downloadcgit-pink-441e748564aff49932d02987cd2bdcfbb623c295.tar.gz
cgit-pink-441e748564aff49932d02987cd2bdcfbb623c295.zip
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>
Diffstat (limited to '')
-rw-r--r--cgit.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/cgit.c b/cgit.c
index e31962d..f4262d8 100644
--- a/cgit.c
+++ b/cgit.c
@@ -865,35 +865,26 @@ static void cgit_parse_args(int argc, const char **argv)
 	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