diff options
Diffstat (limited to 'util/libreboot-utils/lib/string.c')
| -rw-r--r-- | util/libreboot-utils/lib/string.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/util/libreboot-utils/lib/string.c b/util/libreboot-utils/lib/string.c index 6a372dcf..c3cf4519 100644 --- a/util/libreboot-utils/lib/string.c +++ b/util/libreboot-utils/lib/string.c @@ -19,6 +19,20 @@ #include "../include/common.h" +void +free_and_set_null(char **buf) +{ + if (buf == NULL) + err_exit(EFAULT, + "null ptr (to ptr for freeing) in free_and_set_null"); + + if (*buf == NULL) + return; + + free(*buf); + *buf = NULL; +} + /* safe(ish) malloc. use this and free_and_set_null() |