commit: 13b0eecccaeae428c5fcd58b9c7edf9854e154a3
Author: Fabian Groffen <grobian <AT> gentoo <DOT> org>
AuthorDate: Thu Feb 1 08:20:42 2024 +0000
Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org>
CommitDate: Thu Feb 1 08:20:42 2024 +0000
URL: https://gitweb.gentoo.org/proj/portage-utils.git/commit/?id=13b0eecc
libq/tree: handle hypothetical fail in tree_pkg_meta_get_int
When we cannot read all bytes from a file, return an empty string, not
partial garbage.
Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org>
libq/tree.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libq/tree.c b/libq/tree.c
index 15d8267..4678634 100644
--- a/libq/tree.c
+++ b/libq/tree.c
@@ -1233,6 +1233,12 @@ tree_pkg_meta_get_int(tree_pkg_ctx *pkg_ctx, size_t
offset, const char *keyn)
p[--s.st_size] = '\0';
m->storage->pos += s.st_size + 1;
}
+ else
+ {
+ /* hmmm, couldn't read the whole file?!? */
+ p[0] = '\0';
+ m->storage->pos++;
+ }
close(fd);
}
} else {
