diff options
Diffstat (limited to 'env.c')
-rw-r--r-- | env.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -290,7 +290,7 @@ char *visbuf(const char *buf) needed = strlen(buf) * 5 + 1; /* worst case: HEX, plus NUL byte */ - if (needed > vbufs) { + if (!vbuf || needed > vbufs) { vbufs = needed; vbuf = (char *)xrealloc(vbuf, vbufs); } |