lockfile: change lock_file::filename into a strbuf

diff --git a/config.c b/config.c
index a677eb6c599ddb39f1b4bb7ac44a59bc167fb3a7..21107797d31c8a92c923dc91bb9cf02db4ba75c4 100644 (file)
--- a/config.c
+++ b/config.c
@@ -2024,9 +2024,9 @@ int git_config_set_multivar_in_file(const char *config_filename,
                        MAP_PRIVATE, in_fd, 0);
                close(in_fd);
 
-               if (chmod(lock->filename, st.st_mode & 07777) < 0) {
+               if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
                        error("chmod on %s failed: %s",
-                               lock->filename, strerror(errno));
+                               lock->filename.buf, strerror(errno));
                        ret = CONFIG_NO_WRITE;
                        goto out_free;
                }
@@ -2083,6 +2083,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
        if (commit_lock_file(lock) < 0) {
                error("could not commit config file %s", config_filename);
                ret = CONFIG_NO_WRITE;
+               lock = NULL;
                goto out_free;
        }
 
@@ -2105,7 +2106,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
        return ret;
 
 write_err_out:
-       ret = write_error(lock->filename);
+       ret = write_error(lock->filename.buf);
        goto out_free;
 
 }
@@ -2206,9 +2207,9 @@ int git_config_rename_section_in_file(const char *config_filename,
 
        fstat(fileno(config_file), &st);
 
-       if (chmod(lock->filename, st.st_mode & 07777) < 0) {
+       if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
                ret = error("chmod on %s failed: %s",
-                               lock->filename, strerror(errno));
+                               lock->filename.buf, strerror(errno));
                goto out;
        }
 
@@ -2229,7 +2230,7 @@ int git_config_rename_section_in_file(const char *config_filename,
                                }
                                store.baselen = strlen(new_name);
                                if (!store_write_section(out_fd, new_name)) {
-                                       ret = write_error(lock->filename);
+                                       ret = write_error(lock->filename.buf);
                                        goto out;
                                }
                                /*
@@ -2255,7 +2256,7 @@ int git_config_rename_section_in_file(const char *config_filename,
                        continue;
                length = strlen(output);
                if (write_in_full(out_fd, output, length) != length) {
-                       ret = write_error(lock->filename);
+                       ret = write_error(lock->filename.buf);
                        goto out;
                }
        }