diff options
| -rw-r--r-- | discover/platform-powerpc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c index ce4eb81..2480b8d 100644 --- a/discover/platform-powerpc.c +++ b/discover/platform-powerpc.c @@ -759,9 +759,8 @@ static int read_bootdev_sysparam(const char *name, uint8_t *val) char path[50]; int fd, rc; - strcpy(path, sysparams_dir); - assert(strlen(name) < sizeof(path) - strlen(path)); - strcat(path, name); + assert(strlen(sysparams_dir) + strlen(name) < sizeof(path)); + snprintf(path, sizeof(path), "%s%s", sysparams_dir, name); fd = open(path, O_RDONLY); if (fd < 0) { @@ -795,9 +794,8 @@ static int write_bootdev_sysparam(const char *name, uint8_t val) char path[50]; int fd, rc; - strcpy(path, sysparams_dir); - assert(strlen(name) < sizeof(path) - strlen(path)); - strcat(path, name); + assert(strlen(sysparams_dir) + strlen(name) < sizeof(path)); + snprintf(path, sizeof(path), "%s%s", sysparams_dir, name); fd = open(path, O_WRONLY); if (fd < 0) { |
