configure: allow user to prevent $PATH "sanitization" on Solaris

diff --git a/pack-write.c b/pack-write.c
index de2bd01414f07cb2d3fb9d212895ad0f1ea1ba26..ca9e63be18f9333bf0f603ddb9ddd923588be0aa 100644 (file)
--- a/pack-write.c
+++ b/pack-write.c
@@ -73,9 +73,9 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                f = sha1fd_check(index_name);
        } else {
                if (!index_name) {
-                       static char tmpfile[PATH_MAX];
-                       fd = odb_mkstemp(tmpfile, sizeof(tmpfile), "pack/tmp_idx_XXXXXX");
-                       index_name = xstrdup(tmpfile);
+                       static char tmp_file[PATH_MAX];
+                       fd = odb_mkstemp(tmp_file, sizeof(tmp_file), "pack/tmp_idx_XXXXXX");
+                       index_name = xstrdup(tmp_file);
                } else {
                        unlink(index_name);
                        fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600);