diff options
| -rw-r--r-- | lib/libalpm/delta.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c index 1ff4fde6..6315a851 100644 --- a/lib/libalpm/delta.c +++ b/lib/libalpm/delta.c @@ -89,12 +89,28 @@ static void graph_init_size(alpm_handle_t *handle, alpm_list_t *vertices) /* determine whether the delta file already exists */ fpath = _alpm_filecache_find(handle, vdelta->delta); - md5sum = alpm_compute_md5sum(fpath); - if(fpath && md5sum && strcmp(md5sum, vdelta->delta_md5) == 0) { - vdelta->download_size = 0; + if(fpath) { + md5sum = alpm_compute_md5sum(fpath); + if(md5sum && strcmp(md5sum, vdelta->delta_md5) == 0) { + vdelta->download_size = 0; + } + FREE(md5sum); + FREE(fpath); + } else { + char *fnamepart; + CALLOC(fnamepart, strlen(vdelta->delta) + 6, sizeof(char), return); + sprintf(fnamepart, "%s.part", vdelta->delta); + fpath = _alpm_filecache_find(handle, fnamepart); + if(fpath) { + struct stat st; + if(stat(fpath, &st) == 0) { + vdelta->download_size = vdelta->delta_size - st.st_size; + vdelta->download_size = vdelta->download_size < 0 ? 0 : vdelta->download_size; + } + FREE(fpath); + } + FREE(fnamepart); } - FREE(fpath); - FREE(md5sum); /* determine whether a base 'from' file exists */ fpath = _alpm_filecache_find(handle, vdelta->from); |