simple euristic for further free packing improvements

diff --git a/config.c b/config.c
index 4e1f0c22862b8c8605dbbf3a83ec4e87d9059513..0f518c957cda48bb4fdc3aa7b472bb8a1c26a3bf 100644 (file)
--- a/config.c
+++ b/config.c
@@ -60,6 +60,12 @@ static char *parse_value(void)
                        space = 1;
                        continue;
                }
+               if (!quote) {
+                       if (c == ';' || c == '#') {
+                               comment = 1;
+                               continue;
+                       }
+               }
                if (space) {
                        if (len)
                                value[len++] = ' ';
@@ -93,12 +99,6 @@ static char *parse_value(void)
                        quote = 1-quote;
                        continue;
                }
-               if (!quote) {
-                       if (c == ';' || c == '#') {
-                               comment = 1;
-                               continue;
-                       }
-               }
                value[len++] = c;
        }
 }
@@ -227,8 +227,8 @@ int git_default_config(const char *var, const char *value)
                return 0;
        }
 
-       if (!strcmp(var, "core.symrefsonly")) {
-               only_use_symrefs = git_config_bool(var, value);
+       if (!strcmp(var, "core.prefersymlinkrefs")) {
+               prefer_symlink_refs = git_config_bool(var, value);
                return 0;
        }
 
@@ -335,8 +335,11 @@ static int store_aux(const char* key, const char* value)
                        store.offset[store.seen] = ftell(config_file);
                        store.state = KEY_SEEN;
                        store.seen++;
-               } else if(!strncmp(key, store.key, store.baselen))
-                       store.state = SECTION_SEEN;
+               } else if (strrchr(key, '.') - key == store.baselen &&
+                             !strncmp(key, store.key, store.baselen)) {
+                                       store.state = SECTION_SEEN;
+                                       store.offset[store.seen] = ftell(config_file);
+               }
        }
        return 0;
 }
@@ -419,7 +422,7 @@ int git_config_set_multivar(const char* key, const char* value,
        const char* value_regex, int multi_replace)
 {
        int i;
-       int fd, in_fd;
+       int fd = -1, in_fd;
        int ret;
        char* config_filename = strdup(git_path("config"));
        char* lock_file = strdup(git_path("config.lock"));
@@ -477,15 +480,11 @@ int git_config_set_multivar(const char* key, const char* value,
                if ( ENOENT != errno ) {
                        error("opening %s: %s", config_filename,
                              strerror(errno));
-                       close(fd);
-                       unlink(lock_file);
                        ret = 3; /* same as "invalid config file" */
                        goto out_free;
                }
                /* if nothing to unset, error out */
                if (value == NULL) {
-                       close(fd);
-                       unlink(lock_file);
                        ret = 5;
                        goto out_free;
                }
@@ -548,8 +547,6 @@ int git_config_set_multivar(const char* key, const char* value,
                /* if nothing to unset, or too many matches, error out */
                if ((store.seen == 0 && value == NULL) ||
                                (store.seen > 1 && multi_replace == 0)) {
-                       close(fd);
-                       unlink(lock_file);
                        ret = 5;
                        goto out_free;
                }
@@ -598,8 +595,6 @@ int git_config_set_multivar(const char* key, const char* value,
                unlink(config_filename);
        }
 
-       close(fd);
-
        if (rename(lock_file, config_filename) < 0) {
                fprintf(stderr, "Could not rename the lock file?\n");
                ret = 4;
@@ -609,10 +604,14 @@ int git_config_set_multivar(const char* key, const char* value,
        ret = 0;
 
 out_free:
+       if (0 <= fd)
+               close(fd);
        if (config_filename)
                free(config_filename);
-       if (lock_file)
+       if (lock_file) {
+               unlink(lock_file);
                free(lock_file);
+       }
        return ret;
 }