diff options
Diffstat (limited to 'src/utils/libsmartcols/src/buffer.c')
| -rw-r--r-- | src/utils/libsmartcols/src/buffer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/utils/libsmartcols/src/buffer.c b/src/utils/libsmartcols/src/buffer.c index d376e8f..8a31379 100644 --- a/src/utils/libsmartcols/src/buffer.c +++ b/src/utils/libsmartcols/src/buffer.c @@ -56,6 +56,8 @@ int buffer_append_data(struct libscols_buffer *buf, const char *str) return -EINVAL; if (!str || !*str) return 0; + if (!buf->cur || !buf->begin) + return -EINVAL; sz = strlen(str); maxsz = buf->bufsz - (buf->cur - buf->begin); |