X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=config.c;h=58d3ed5d371b6d7548f6677e65135bd3f01851d0;hb=27c96c4fd38ffbde98df22699c755a043bb383d1;hp=6479855723d6dc94fa7c440868724a794bb59901;hpb=b08bbae7e1676e5a47fa9054e268ff14ee819a3a;p=git.git

diff --git a/config.c b/config.c
index 647985572..58d3ed5d3 100644
--- a/config.c
+++ b/config.c
@@ -12,6 +12,8 @@
 static FILE *config_file;
 static const char *config_file_name;
 static int config_linenr;
+static int zlib_compression_seen;
+
 static int get_next_char(void)
 {
 	int c;
@@ -299,8 +301,14 @@ int git_default_config(const char *var, const char *value)
 		return 0;
 	}
 
-	if (!strcmp(var, "core.legacyheaders")) {
-		use_legacy_headers = git_config_bool(var, value);
+	if (!strcmp(var, "core.loosecompression")) {
+		int level = git_config_int(var, value);
+		if (level == -1)
+			level = Z_DEFAULT_COMPRESSION;
+		else if (level < 0 || level > Z_BEST_COMPRESSION)
+			die("bad zlib compression level %d", level);
+		zlib_compression_level = level;
+		zlib_compression_seen = 1;
 		return 0;
 	}
 
@@ -310,7 +318,10 @@ int git_default_config(const char *var, const char *value)
 			level = Z_DEFAULT_COMPRESSION;
 		else if (level < 0 || level > Z_BEST_COMPRESSION)
 			die("bad zlib compression level %d", level);
-		zlib_compression_level = level;
+		core_compression_level = level;
+		core_compression_seen = 1;
+		if (!zlib_compression_seen)
+			zlib_compression_level = level;
 		return 0;
 	}
 
@@ -451,6 +462,9 @@ static int matches(const char* key, const char* value)
 
 static int store_aux(const char* key, const char* value)
 {
+	const char *ep;
+	size_t section_len;
+
 	switch (store.state) {
 	case KEY_SEEN:
 		if (matches(key, value)) {
@@ -468,12 +482,29 @@ static int store_aux(const char* key, const char* value)
 		}
 		break;
 	case SECTION_SEEN:
-		if (strncmp(key, store.key, store.baselen+1)) {
+		/*
+		 * What we are looking for is in store.key (both
+		 * section and var), and its section part is baselen
+		 * long.  We found key (again, both section and var).
+		 * We would want to know if this key is in the same
+		 * section as what we are looking for.  We already
+		 * know we are in the same section as what should
+		 * hold store.key.
+		 */
+		ep = strrchr(key, '.');
+		section_len = ep - key;
+
+		if ((section_len != store.baselen) ||
+		    memcmp(key, store.key, section_len+1)) {
 			store.state = SECTION_END_SEEN;
 			break;
-		} else
-			/* do not increment matches: this is no match */
-			store.offset[store.seen] = ftell(config_file);
+		}
+
+		/*
+		 * Do not increment matches: this is no match, but we
+		 * just made sure we are in the desired section.
+		 */
+		store.offset[store.seen] = ftell(config_file);
 		/* fallthru */
 	case SECTION_END_SEEN:
 	case START:
@@ -590,7 +621,7 @@ static ssize_t find_beginning_of_line(const char* contents, size_t size,
 	size_t equal_offset = size, bracket_offset = size;
 	ssize_t offset;
 
-	for (offset = offset_-2; offset > 0 
+	for (offset = offset_-2; offset > 0
 			&& contents[offset] != '\n'; offset--)
 		switch (contents[offset]) {
 			case '=': equal_offset = offset; break;
@@ -916,8 +947,8 @@ int git_config_rename_section(const char *old_name, const char *new_name)
 	}
 
 	if (!(config_file = fopen(config_filename, "rb"))) {
-		ret = error("Could not open config file!");
-		goto out;
+		/* no config file means nothing to rename, no error */
+		goto unlock_and_out;
 	}
 
 	while (fgets(buf, sizeof(buf), config_file)) {
@@ -951,10 +982,10 @@ int git_config_rename_section(const char *old_name, const char *new_name)
 		}
 	}
 	fclose(config_file);
+ unlock_and_out:
 	if (close(out_fd) || commit_lock_file(lock) < 0)
 			ret = error("Cannot commit config file!");
  out:
 	free(config_filename);
 	return ret;
 }
-