[Libguestfs] [PATCH] utils: add new CLEANUP_XMLFREE cleanup, to call xmlFree()

Small cleanup helper to dispose xmlChar* buffers. --- src/cleanup.c | 9 +++++++++ src/guestfs-internal-frontend.h | 4 ++++ 2 files changed, 13 insertions(+) diff --git a/src/cleanup.c b/src/cleanup.c index 1aa3051..6c4558c 100644 --- a/src/cleanup.c +++ b/src/cleanup.c @@ -106,6 +106,15 @@ guestfs_int_cleanup_unlink_free (char **ptr) } void +guestfs_int_cleanup_xmlFree (void *ptr) +{ + xmlChar *buf = * (xmlChar **) ptr; + + if (buf) + xmlFree (buf); +} + +void guestfs_int_cleanup_xmlBufferFree (void *ptr) { xmlBufferPtr xb = * (xmlBufferPtr *) ptr; diff --git a/src/guestfs-internal-frontend.h b/src/guestfs-internal-frontend.h index d1de76d..8689009 100644 --- a/src/guestfs-internal-frontend.h +++ b/src/guestfs-internal-frontend.h @@ -43,6 +43,8 @@ __attribute__((cleanup(guestfs_int_cleanup_hash_free))) #define CLEANUP_UNLINK_FREE \ __attribute__((cleanup(guestfs_int_cleanup_unlink_free))) +#define CLEANUP_XMLFREE \ + __attribute__((cleanup(guestfs_int_cleanup_xmlFree))) #define CLEANUP_XMLBUFFERFREE \ __attribute__((cleanup(guestfs_int_cleanup_xmlBufferFree))) #define CLEANUP_XMLFREEDOC \ @@ -62,6 +64,7 @@ #define CLEANUP_FREE_STRING_LIST #define CLEANUP_HASH_FREE #define CLEANUP_UNLINK_FREE +#define CLEANUP_XMLFREE #define CLEANUP_XMLBUFFERFREE #define CLEANUP_XMLFREEDOC #define CLEANUP_XMLFREEURI @@ -109,6 +112,7 @@ extern void guestfs_int_cleanup_free (void *ptr); extern void guestfs_int_cleanup_free_string_list (char ***ptr); extern void guestfs_int_cleanup_hash_free (void *ptr); extern void guestfs_int_cleanup_unlink_free (char **ptr); +extern void guestfs_int_cleanup_xmlFree (void *ptr); extern void guestfs_int_cleanup_xmlBufferFree (void *ptr); extern void guestfs_int_cleanup_xmlFreeDoc (void *ptr); extern void guestfs_int_cleanup_xmlFreeURI (void *ptr); -- 2.7.4