From: Junio C Hamano Date: Fri, 18 Apr 2014 18:17:44 +0000 (-0700) Subject: Merge branch 'jk/config-die-bad-number-noreturn' X-Git-Tag: v2.0.0-rc0~1 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/531675ad172f984a6dbc2ac840caaf6ba1015eb0?ds=inline;hp=-c Merge branch 'jk/config-die-bad-number-noreturn' Squelch a false compiler warning from older gcc. * jk/config-die-bad-number-noreturn: config.c: mark die_bad_number as NORETURN --- 531675ad172f984a6dbc2ac840caaf6ba1015eb0 diff --combined config.c index 6821cef00a,67e62ac8e5..a30cb5c07d --- a/config.c +++ b/config.c @@@ -21,7 -21,6 +21,7 @@@ struct config_source } buf; } u; const char *name; + const char *path; int die_on_error; int linenr; int eof; @@@ -85,12 -84,8 +85,12 @@@ static int handle_path_include(const ch { int ret = 0; struct strbuf buf = STRBUF_INIT; - char *expanded = expand_user_path(path); + char *expanded; + if (!path) + return config_error_nonbool("include.path"); + + expanded = expand_user_path(path); if (!expanded) return error("Could not expand include path '%s'", path); path = expanded; @@@ -102,12 -97,12 +102,12 @@@ if (!is_absolute_path(path)) { char *slash; - if (!cf || !cf->name) + if (!cf || !cf->path) return error("relative config includes must come from files"); - slash = find_last_dir_sep(cf->name); + slash = find_last_dir_sep(cf->path); if (slash) - strbuf_add(&buf, cf->name, slash - cf->name + 1); + strbuf_add(&buf, cf->path, slash - cf->path + 1); strbuf_addstr(&buf, path); path = buf.buf; } @@@ -557,6 -552,7 +557,7 @@@ int git_parse_ulong(const char *value, return 1; } + NORETURN static void die_bad_number(const char *name, const char *value) { const char *reason = errno == ERANGE ? @@@ -668,7 -664,20 +669,7 @@@ static int git_default_core_config(cons trust_ctime = git_config_bool(var, value); return 0; } - if (!strcmp(var, "core.statinfo") || - !strcmp(var, "core.checkstat")) { - /* - * NEEDSWORK: statinfo was a typo in v1.8.2 that has - * never been advertised. we will remove it at Git - * 2.0 boundary. - */ - if (!strcmp(var, "core.statinfo")) { - static int warned; - if (!warned++) { - warning("'core.statinfo' will be removed in Git 2.0; " - "use 'core.checkstat' instead."); - } - } + if (!strcmp(var, "core.checkstat")) { if (!strcasecmp(value, "default")) check_stat = 1; else if (!strcasecmp(value, "minimal")) @@@ -961,25 -970,25 +962,25 @@@ static int git_default_mailmap_config(c int git_default_config(const char *var, const char *value, void *dummy) { - if (!prefixcmp(var, "core.")) + if (starts_with(var, "core.")) return git_default_core_config(var, value); - if (!prefixcmp(var, "user.")) + if (starts_with(var, "user.")) return git_ident_config(var, value, dummy); - if (!prefixcmp(var, "i18n.")) + if (starts_with(var, "i18n.")) return git_default_i18n_config(var, value); - if (!prefixcmp(var, "branch.")) + if (starts_with(var, "branch.")) return git_default_branch_config(var, value); - if (!prefixcmp(var, "push.")) + if (starts_with(var, "push.")) return git_default_push_config(var, value); - if (!prefixcmp(var, "mailmap.")) + if (starts_with(var, "mailmap.")) return git_default_mailmap_config(var, value); - if (!prefixcmp(var, "advice.")) + if (starts_with(var, "advice.")) return git_default_advice_config(var, value); if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) { @@@ -1022,35 -1031,24 +1023,35 @@@ static int do_config_from(struct config return ret; } -int git_config_from_file(config_fn_t fn, const char *filename, void *data) +static int do_config_from_file(config_fn_t fn, + const char *name, const char *path, FILE *f, void *data) { - int ret; - FILE *f = fopen(filename, "r"); + struct config_source top; - ret = -1; - if (f) { - struct config_source top; + top.u.file = f; + top.name = name; + top.path = path; + top.die_on_error = 1; + top.do_fgetc = config_file_fgetc; + top.do_ungetc = config_file_ungetc; + top.do_ftell = config_file_ftell; - top.u.file = f; - top.name = filename; - top.die_on_error = 1; - top.do_fgetc = config_file_fgetc; - top.do_ungetc = config_file_ungetc; - top.do_ftell = config_file_ftell; + return do_config_from(&top, fn, data); +} + +static int git_config_from_stdin(config_fn_t fn, void *data) +{ + return do_config_from_file(fn, "", NULL, stdin, data); +} - ret = do_config_from(&top, fn, data); +int git_config_from_file(config_fn_t fn, const char *filename, void *data) +{ + int ret = -1; + FILE *f; + f = fopen(filename, "r"); + if (f) { + ret = do_config_from_file(fn, filename, filename, f, data); fclose(f); } return ret; @@@ -1065,7 -1063,6 +1066,7 @@@ int git_config_from_buf(config_fn_t fn top.u.buf.len = len; top.u.buf.pos = 0; top.name = name; + top.path = NULL; top.die_on_error = 0; top.do_fgetc = config_buf_fgetc; top.do_ungetc = config_buf_ungetc; @@@ -1174,7 -1171,8 +1175,7 @@@ int git_config_early(config_fn_t fn, vo } int git_config_with_options(config_fn_t fn, void *data, - const char *filename, - const char *blob_ref, + struct git_config_source *config_source, int respect_includes) { char *repo_config = NULL; @@@ -1192,12 -1190,10 +1193,12 @@@ * If we have a specific filename, use it. Otherwise, follow the * regular lookup sequence. */ - if (filename) - return git_config_from_file(fn, filename, data); - else if (blob_ref) - return git_config_from_blob_ref(fn, blob_ref, data); + if (config_source && config_source->use_stdin) + return git_config_from_stdin(fn, data); + else if (config_source && config_source->file) + return git_config_from_file(fn, config_source->file, data); + else if (config_source && config_source->blob) + return git_config_from_blob_ref(fn, config_source->blob, data); repo_config = git_pathdup("config"); ret = git_config_early(fn, data, repo_config); @@@ -1208,21 -1204,22 +1209,21 @@@ int git_config(config_fn_t fn, void *data) { - return git_config_with_options(fn, data, NULL, NULL, 1); + return git_config_with_options(fn, data, NULL, 1); } /* * Find all the stuff for git_config_set() below. */ -#define MAX_MATCHES 512 - static struct { int baselen; char *key; int do_not_match; regex_t *value_regex; int multi_replace; - size_t offset[MAX_MATCHES]; + size_t *offset; + unsigned int offset_alloc; enum { START, SECTION_SEEN, SECTION_END_SEEN, KEY_SEEN } state; int seen; } store; @@@ -1245,11 -1242,11 +1246,11 @@@ static int store_aux(const char *key, c if (matches(key, value)) { if (store.seen == 1 && store.multi_replace == 0) { warning("%s has multiple values", key); - } else if (store.seen >= MAX_MATCHES) { - error("too many matches for %s", key); - return 1; } + ALLOC_GROW(store.offset, store.seen + 1, + store.offset_alloc); + store.offset[store.seen] = cf->do_ftell(cf); store.seen++; } @@@ -1277,15 -1274,11 +1278,15 @@@ * Do not increment matches: this is no match, but we * just made sure we are in the desired section. */ + ALLOC_GROW(store.offset, store.seen + 1, + store.offset_alloc); store.offset[store.seen] = cf->do_ftell(cf); /* fallthru */ case SECTION_END_SEEN: case START: if (matches(key, value)) { + ALLOC_GROW(store.offset, store.seen + 1, + store.offset_alloc); store.offset[store.seen] = cf->do_ftell(cf); store.state = KEY_SEEN; store.seen++; @@@ -1293,9 -1286,6 +1294,9 @@@ if (strrchr(key, '.') - key == store.baselen && !strncmp(key, store.key, store.baselen)) { store.state = SECTION_SEEN; + ALLOC_GROW(store.offset, + store.seen + 1, + store.offset_alloc); store.offset[store.seen] = cf->do_ftell(cf); } } @@@ -1594,7 -1584,6 +1595,7 @@@ int git_config_set_multivar_in_file(con } } + ALLOC_GROW(store.offset, 1, store.offset_alloc); store.offset[0] = 0; store.state = START; store.seen = 0; @@@ -1884,7 -1873,7 +1885,7 @@@ int parse_config_key(const char *var const char *dot; /* Does it start with "section." ? */ - if (prefixcmp(var, section) || var[section_len] != '.') + if (!starts_with(var, section) || var[section_len] != '.') return -1; /*