diff --git a/src/lxc/lxc_fuse.c b/src/lxc/lxc_fuse.c index 86c0d107d8..ffa6889365 100644 --- a/src/lxc/lxc_fuse.c +++ b/src/lxc/lxc_fuse.c @@ -131,7 +131,6 @@ static int lxcProcHostRead(char *path, char *buf, size_t size, off_t offset) static int lxcProcReadMeminfo(char *hostpath, virDomainDefPtr def, char *buf, size_t size, off_t offset) { - int copied = 0; int res; FILE *fd = NULL; char *line = NULL; @@ -159,7 +158,7 @@ static int lxcProcReadMeminfo(char *hostpath, virDomainDefPtr def, } res = -1; - while (copied < size && getline(&line, &n, fd) > 0) { + while (getline(&line, &n, fd) > 0) { char *ptr = strchr(line, ':'); if (!ptr) continue; @@ -219,13 +218,11 @@ static int lxcProcReadMeminfo(char *hostpath, virDomainDefPtr def, res = -errno; goto cleanup; } - - copied += strlen(line); - if (copied > size) - copied = size; } - res = copied; - memcpy(buf, virBufferCurrentContent(new_meminfo), copied); + res = strlen(virBufferCurrentContent(new_meminfo)); + if (res > size) + res = size; + memcpy(buf, virBufferCurrentContent(new_meminfo), res); cleanup: VIR_FREE(line);