All of these can be done with integer division; the only slightly interesting part is ensuring we round up like before with calling the ceil() function.
Signed-off-by: Dan McGee <[email protected]> --- lib/libalpm/add.c | 14 +++++++------- lib/libalpm/conflict.c | 4 ++-- lib/libalpm/diskspace.c | 18 ++++++++++-------- lib/libalpm/remove.c | 7 +++---- 4 files changed, 22 insertions(+), 21 deletions(-) diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index 2f341eb..477c8f5 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -477,8 +477,8 @@ static int extract_single_file(struct archive *archive, return(errors); } -static int commit_single_pkg(pmpkg_t *newpkg, size_t pkg_current, size_t pkg_count, - pmtrans_t *trans, pmdb_t *db) +static int commit_single_pkg(pmpkg_t *newpkg, size_t pkg_current, + size_t pkg_count, pmtrans_t *trans, pmdb_t *db) { int i, ret = 0, errors = 0; char scriptlet[PATH_MAX+1]; @@ -605,14 +605,14 @@ static int commit_single_pkg(pmpkg_t *newpkg, size_t pkg_current, size_t pkg_cou } for(i = 0; archive_read_next_header(archive, &entry) == ARCHIVE_OK; i++) { - double percent; + int percent; if(newpkg->size != 0) { /* Using compressed size for calculations here, as newpkg->isize is not * exact when it comes to comparing to the ACTUAL uncompressed size * (missing metadata sizes) */ int64_t pos = archive_position_compressed(archive); - percent = (double)pos / (double)newpkg->size; + percent = (pos * 100) / newpkg->size; _alpm_log(PM_LOG_DEBUG, "decompression progress: " "%f%% (%"PRId64" / %jd)\n", percent*100.0, pos, (intmax_t)newpkg->size); @@ -620,16 +620,16 @@ static int commit_single_pkg(pmpkg_t *newpkg, size_t pkg_current, size_t pkg_cou percent = 1.0; } } else { - percent = 0.0; + percent = 0; } if(is_upgrade) { PROGRESS(trans, PM_TRANS_PROGRESS_UPGRADE_START, - alpm_pkg_get_name(newpkg), (int)(percent * 100), pkg_count, + alpm_pkg_get_name(newpkg), percent, pkg_count, pkg_current); } else { PROGRESS(trans, PM_TRANS_PROGRESS_ADD_START, - alpm_pkg_get_name(newpkg), (int)(percent * 100), pkg_count, + alpm_pkg_get_name(newpkg), percent, pkg_count, pkg_current); } diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c index 0eaf437..fc25e7d 100644 --- a/lib/libalpm/conflict.c +++ b/lib/libalpm/conflict.c @@ -425,8 +425,8 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans, continue; } - double percent = (double)current / (double)numtargs; - PROGRESS(trans, PM_TRANS_PROGRESS_CONFLICTS_START, "", (int)(percent * 100), + int percent = (current * 100) / numtargs; + PROGRESS(trans, PM_TRANS_PROGRESS_CONFLICTS_START, "", percent, numtargs, current); /* CHECK 1: check every target against every target */ _alpm_log(PM_LOG_DEBUG, "searching for file conflicts: %s\n", diff --git a/lib/libalpm/diskspace.c b/lib/libalpm/diskspace.c index 87dca84..d0f6c64 100644 --- a/lib/libalpm/diskspace.c +++ b/lib/libalpm/diskspace.c @@ -178,8 +178,9 @@ static int calculate_removed_size(const alpm_list_t *mount_points, } data = mp->data; - data->blocks_needed -= (long)ceil((double)(st.st_size) / - (double)(data->fsp.f_bsize)); + /* the addition of (divisor - 1) performs ceil() with integer division */ + data->blocks_needed -= + (st.st_size + data->fsp.f_bsize - 1) / data->fsp.f_bsize; data->used = 1; } @@ -229,8 +230,9 @@ static int calculate_installed_size(const alpm_list_t *mount_points, } data = mp->data; - data->blocks_needed += (long)ceil((double)(archive_entry_size(entry)) / - (double)(data->fsp.f_bsize)); + /* the addition of (divisor - 1) performs ceil() with integer division */ + data->blocks_needed += + (archive_entry_size(entry) + data->fsp.f_bsize - 1) / data->fsp.f_bsize; data->used = 1; } @@ -259,8 +261,8 @@ int _alpm_check_diskspace(pmtrans_t *trans, pmdb_t *db_local) if(replaces) { numtargs += replaces; for(targ = trans->remove; targ; targ = targ->next, current++) { - double percent = (double)current / (double)numtargs; - PROGRESS(trans, PM_TRANS_PROGRESS_DISKSPACE_START, "", (int)(percent * 100), + int percent = (current * 100) / numtargs; + PROGRESS(trans, PM_TRANS_PROGRESS_DISKSPACE_START, "", percent, numtargs, current); pkg = targ->data; @@ -269,8 +271,8 @@ int _alpm_check_diskspace(pmtrans_t *trans, pmdb_t *db_local) } for(targ = trans->add; targ; targ = targ->next, current++) { - double percent = (double)current / (double)numtargs; - PROGRESS(trans, PM_TRANS_PROGRESS_DISKSPACE_START, "", (int)(percent * 100), + int percent = (current * 100) / numtargs; + PROGRESS(trans, PM_TRANS_PROGRESS_DISKSPACE_START, "", percent, numtargs, current); pkg = targ->data; diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c index e1249fd..d4e3b94 100644 --- a/lib/libalpm/remove.c +++ b/lib/libalpm/remove.c @@ -425,14 +425,13 @@ int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db) /* iterate through the list backwards, unlinking files */ newfiles = alpm_list_reverse(files); for(lp = newfiles; lp; lp = alpm_list_next(lp)) { - double percent; + int percent; unlink_file(info, lp->data, NULL, trans->flags & PM_TRANS_FLAG_NOSAVE); /* update progress bar after each file */ - percent = (double)position / (double)filenum; + percent = (position * 100) / filenum; PROGRESS(trans, PM_TRANS_PROGRESS_REMOVE_START, info->name, - (int)(percent * 100), pkg_count, - (pkg_count - targcount + 1)); + percent, pkg_count, (pkg_count - targcount + 1)); position++; } alpm_list_free(newfiles); -- 1.7.3.5
