Signed-off-by: Florian Pritz
---
lib/libalpm/be_package.c | 56 +++++++++++++++++++++++++-----------------------
1 file changed, 29 insertions(+), 27 deletions(-)
diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c
index 5980784..e276f53 100644
--- a/lib/libalpm/be_package.c
+++ b/lib/libalpm/be_package.c
@@ -373,6 +373,33 @@ static int handle_simple_path(alpm_pkg_t *pkg, const char *path)
}
/**
+ * Add a file to the files list for pkg.
+ *
+ * @param pkg package to add the file to
+ * @param files_size size of pkg->files.files
+ * @param entry archive entry of the file to add to the list
+ * @param path path of the file to be added
+ * @return <0 on error, 0 on success
+ */
+static int add_entry_to_files_list(alpm_pkg_t *pkg, size_t *files_size,
+ struct archive_entry *entry, const char *path)
+{
+ const size_t files_count = pkg->files.count;
+ alpm_file_t *current_file;
+
+ if(!_alpm_greedy_grow((void **)&pkg->files.files, files_size, (files_count + 1) * sizeof(alpm_file_t))) {
+ return -1;
+ }
+
+ current_file = pkg->files.files + files_count;
+ STRDUP(current_file->name, path, return -1);
+ current_file->size = archive_entry_size(entry);
+ current_file->mode = archive_entry_mode(entry);
+ pkg->files.count++;
+ return 0;
+}
+
+/**
* Load a package and create the corresponding alpm_pkg_t struct.
* @param handle the context handle
* @param pkgfile path to the package file
@@ -446,34 +473,9 @@ alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle,
} else if(handle_simple_path(newpkg, entry_name)) {
continue;
} else if(full) {
- const size_t files_count = newpkg->files.count;
- alpm_file_t *current_file;
- /* Keep track of all files for filelist generation */
- if(files_count >= files_size) {
- size_t old_size = files_size;
- alpm_file_t *newfiles;
- if(files_size == 0) {
- files_size = 4;
- } else {
- files_size *= 2;
- }
- newfiles = realloc(newpkg->files.files,
- sizeof(alpm_file_t) * files_size);
- if(!newfiles) {
- _alpm_alloc_fail(sizeof(alpm_file_t) * files_size);
- goto error;
- }
- /* ensure all new memory is zeroed out, in both the initial
- * allocation and later reallocs */
- memset(newfiles + old_size, 0,
- sizeof(alpm_file_t) * (files_size - old_size));
- newpkg->files.files = newfiles;
+ if(add_entry_to_files_list(newpkg, &files_size, entry, entry_name) < 0) {
+ goto error;
}
- current_file = newpkg->files.files + files_count;
- STRDUP(current_file->name, entry_name, goto error);
- current_file->size = archive_entry_size(entry);
- current_file->mode = archive_entry_mode(entry);
- newpkg->files.count++;
}
if(archive_read_data_skip(archive)) {
--
1.8.5.3