gitweb: Highlight matched part of shortened project description

diff --git a/config.c b/config.c
index 4183f80262ea9f24e286295a2295f93459548b78..40f9c6d10317ed47f7786e5c328df3ab6f167e7c 100644 (file)
--- a/config.c
+++ b/config.c
@@ -333,7 +333,7 @@ static int git_parse_file(config_fn_t fn, void *data)
        die("bad config file line %d in %s", cf->linenr, cf->name);
 }
 
-static int parse_unit_factor(const char *end, unsigned long *val)
+static int parse_unit_factor(const char *end, uintmax_t *val)
 {
        if (!*end)
                return 1;
@@ -356,11 +356,23 @@ static int git_parse_long(const char *value, long *ret)
 {
        if (value && *value) {
                char *end;
-               long val = strtol(value, &end, 0);
-               unsigned long factor = 1;
+               intmax_t val;
+               uintmax_t uval;
+               uintmax_t factor = 1;
+
+               errno = 0;
+               val = strtoimax(value, &end, 0);
+               if (errno == ERANGE)
+                       return 0;
                if (!parse_unit_factor(end, &factor))
                        return 0;
-               *ret = val * factor;
+               uval = abs(val);
+               uval *= factor;
+               if ((uval > maximum_signed_value_of_type(long)) ||
+                   (abs(val) > uval))
+                       return 0;
+               val *= factor;
+               *ret = val;
                return 1;
        }
        return 0;
@@ -370,9 +382,19 @@ int git_parse_ulong(const char *value, unsigned long *ret)
 {
        if (value && *value) {
                char *end;
-               unsigned long val = strtoul(value, &end, 0);
+               uintmax_t val;
+               uintmax_t oldval;
+
+               errno = 0;
+               val = strtoumax(value, &end, 0);
+               if (errno == ERANGE)
+                       return 0;
+               oldval = val;
                if (!parse_unit_factor(end, &val))
                        return 0;
+               if ((val > maximum_unsigned_value_of_type(long)) ||
+                   (oldval > val))
+                       return 0;
                *ret = val;
                return 1;
        }
@@ -491,6 +513,9 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.attributesfile"))
+               return git_config_pathname(&git_attributes_file, var, value);
+
        if (!strcmp(var, "core.bare")) {
                is_bare_repository_cfg = git_config_bool(var, value);
                return 0;
@@ -550,7 +575,7 @@ static int git_default_core_config(const char *var, const char *value)
 
        if (!strcmp(var, "core.packedgitwindowsize")) {
                int pgsz_x2 = getpagesize() * 2;
-               packed_git_window_size = git_config_int(var, value);
+               packed_git_window_size = git_config_ulong(var, value);
 
                /* This value must be multiple of (pagesize * 2) */
                packed_git_window_size /= pgsz_x2;
@@ -561,18 +586,17 @@ static int git_default_core_config(const char *var, const char *value)
        }
 
        if (!strcmp(var, "core.bigfilethreshold")) {
-               long n = git_config_int(var, value);
-               big_file_threshold = 0 < n ? n : 0;
+               big_file_threshold = git_config_ulong(var, value);
                return 0;
        }
 
        if (!strcmp(var, "core.packedgitlimit")) {
-               packed_git_limit = git_config_int(var, value);
+               packed_git_limit = git_config_ulong(var, value);
                return 0;
        }
 
        if (!strcmp(var, "core.deltabasecachelimit")) {
-               delta_base_cache_limit = git_config_int(var, value);
+               delta_base_cache_limit = git_config_ulong(var, value);
                return 0;
        }
 
@@ -794,6 +818,10 @@ int git_default_config(const char *var, const char *value, void *dummy)
                return 0;
        }
 
+       if (!strcmp(var, "pack.packsizelimit")) {
+               pack_size_limit_cfg = git_config_ulong(var, value);
+               return 0;
+       }
        /* Add other config variables here and to Documentation/config.txt. */
        return 0;
 }
@@ -862,12 +890,12 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
 
        home = getenv("HOME");
        if (home) {
-               char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
+               char buf[PATH_MAX];
+               char *user_config = mksnpath(buf, sizeof(buf), "%s/.gitconfig", home);
                if (!access(user_config, R_OK)) {
                        ret += git_config_from_file(fn, user_config, data);
                        found += 1;
                }
-               free(user_config);
        }
 
        if (repo_config && !access(repo_config, R_OK)) {
@@ -1095,6 +1123,12 @@ static ssize_t find_beginning_of_line(const char *contents, size_t size,
        return offset;
 }
 
+int git_config_set_in_file(const char *config_filename,
+                       const char *key, const char *value)
+{
+       return git_config_set_multivar_in_file(config_filename, key, value, NULL, 0);
+}
+
 int git_config_set(const char *key, const char *value)
 {
        return git_config_set_multivar(key, value, NULL, 0);
@@ -1192,19 +1226,14 @@ int git_config_parse_key(const char *key, char **store_key, int *baselen_)
  * - the config file is removed and the lock file rename()d to it.
  *
  */
-int git_config_set_multivar(const char *key, const char *value,
-       const char *value_regex, int multi_replace)
+int git_config_set_multivar_in_file(const char *config_filename,
+                               const char *key, const char *value,
+                               const char *value_regex, int multi_replace)
 {
        int fd = -1, in_fd;
        int ret;
-       char *config_filename;
        struct lock_file *lock = NULL;
 
-       if (config_exclusive_filename)
-               config_filename = xstrdup(config_exclusive_filename);
-       else
-               config_filename = git_pathdup("config");
-
        /* parse-key returns negative; flip the sign to feed exit(3) */
        ret = 0 - git_config_parse_key(key, &store.key, &store.baselen);
        if (ret)
@@ -1381,7 +1410,6 @@ int git_config_set_multivar(const char *key, const char *value,
 out_free:
        if (lock)
                rollback_lock_file(lock);
-       free(config_filename);
        return ret;
 
 write_err_out:
@@ -1390,6 +1418,24 @@ int git_config_set_multivar(const char *key, const char *value,
 
 }
 
+int git_config_set_multivar(const char *key, const char *value,
+                       const char *value_regex, int multi_replace)
+{
+       const char *config_filename;
+       char *buf = NULL;
+       int ret;
+
+       if (config_exclusive_filename)
+               config_filename = config_exclusive_filename;
+       else
+               config_filename = buf = git_pathdup("config");
+
+       ret = git_config_set_multivar_in_file(config_filename, key, value,
+                                       value_regex, multi_replace);
+       free(buf);
+       return ret;
+}
+
 static int section_name_match (const char *buf, const char *name)
 {
        int i = 0, j = 0, dot = 0;