From 1f3793e71a601e4e6cff2d8df50683d36435e50d Mon Sep 17 00:00:00 2001 From: Ivy Foster Date: Thu, 8 Sep 2016 21:03:50 -0500 Subject: lib/libalpm/be_sync.c: Close memory leaks when mallocing while out of memory Signed-off-by: Ivy Foster Signed-off-by: Allan McRae (cherry picked from commit 900a22b90c8f8c76b6d5acde9c1d55d7ba65afdb) --- lib/libalpm/be_sync.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'lib/libalpm/be_sync.c') diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c index 32a669db..06f96199 100644 --- a/lib/libalpm/be_sync.c +++ b/lib/libalpm/be_sync.c @@ -231,8 +231,13 @@ int SYMEXPORT alpm_db_update(int force, alpm_db_t *db) /* print server + filename into a buffer */ len = strlen(server) + strlen(db->treename) + strlen(dbext) + 2; - /* TODO fix leak syncpath and umask unset */ - MALLOC(payload.fileurl, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); + MALLOC(payload.fileurl, len, + { + free(syncpath); + umask(oldmask); + RET_ERR(handle, ALPM_ERR_MEMORY, -1); + } + ); snprintf(payload.fileurl, len, "%s/%s%s", server, db->treename, dbext); payload.handle = handle; payload.force = force; @@ -271,8 +276,13 @@ int SYMEXPORT alpm_db_update(int force, alpm_db_t *db) len = strlen(server) + strlen(db->treename) + strlen(dbext) + 6; } - /* TODO fix leak syncpath and umask unset */ - MALLOC(payload.fileurl, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); + MALLOC(payload.fileurl, len, + { + free(syncpath); + umask(oldmask); + RET_ERR(handle, ALPM_ERR_MEMORY, -1); + } + ); if(final_db_url != NULL) { snprintf(payload.fileurl, len, "%s.sig", final_db_url); -- cgit v1.2.3-70-g09d2