diff options
Diffstat (limited to 'libc/random.c')
| -rw-r--r-- | libc/random.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libc/random.c b/libc/random.c index 7ad8a67..086fa11 100644 --- a/libc/random.c +++ b/libc/random.c @@ -19,6 +19,9 @@ u32 rand() char *randstr(u32 size) { + if (!size) + return NULL; + char *buf = malloc(size + 1); const char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; |