[Libguestfs] [PATCH 1/4] daemon: introduce free_stringsbuf

Simple shortcut to easily cleanup a stringsbuf. --- daemon/daemon.h | 1 + daemon/guestfsd.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/daemon/daemon.h b/daemon/daemon.h index 53cb797..bed4dbc 100644 --- a/daemon/daemon.h +++ b/daemon/daemon.h @@ -92,6 +92,7 @@ extern int add_string (struct stringsbuf *sb, const char *str); extern int add_sprintf (struct stringsbuf *sb, const char *fs, ...) __attribute__((format (printf,2,3))); extern int end_stringsbuf (struct stringsbuf *sb); +extern void free_stringsbuf (struct stringsbuf *sb); extern size_t count_strings (char *const *argv); extern void sort_strings (char **argv, size_t len); diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c index c912ee3..453dee1 100644 --- a/daemon/guestfsd.c +++ b/daemon/guestfsd.c @@ -587,6 +587,13 @@ end_stringsbuf (struct stringsbuf *sb) return add_string_nodup (sb, NULL); } +void +free_stringsbuf (struct stringsbuf *sb) +{ + if (sb->argv != NULL) + free_stringslen (sb->argv, sb->size); +} + size_t count_strings (char *const *argv) { -- 2.1.0