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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>
Dieser Commit ist enthalten in:
Lukas Fleischer 2014-01-10 14:55:30 +01:00 committet von Jason A. Donenfeld
Ursprung e711679618
Commit 441e748564
1 geänderte Dateien mit 10 neuen und 19 gelöschten Zeilen
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cgit.c
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@ -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