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| author |   deraadt <deraadt@openbsd.org> | 1996-10-25 19:38:19 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1996-10-25 19:38:19 +0000 |
| commit | 5c6eaf08f9aaecf9a50faeaf0cb4087a2236a015 (patch) | |
| tree | f53f2bdcea3d72c7764e1e4776507b9564f927a7 /usr.sbin/lpr/common_source/common.c | |
| parent | fix; pr#38; kstailey@dol-esa.gov (diff) | |
| download | wireguard-openbsd-5c6eaf08f9aaecf9a50faeaf0cb4087a2236a015.tar.xz wireguard-openbsd-5c6eaf08f9aaecf9a50faeaf0cb4087a2236a015.zip | |
proactive bounds checking; help from millert
Diffstat (limited to 'usr.sbin/lpr/common_source/common.c')
| -rw-r--r-- | usr.sbin/lpr/common_source/common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.sbin/lpr/common_source/common.c b/usr.sbin/lpr/common_source/common.c index 6d48d7b1768..ae26013e0cf 100644 --- a/usr.sbin/lpr/common_source/common.c +++ b/usr.sbin/lpr/common_source/common.c @@ -197,14 +197,14 @@ getline(cfp) register char *lp = line; register c; - while ((c = getc(cfp)) != '\n') { + while ((c = getc(cfp)) != '\n' && linel+1<sizeof(line)) { if (c == EOF) return(0); if (c == '\t') { do { *lp++ = ' '; linel++; - } while ((linel & 07) != 0); + } while ((linel & 07) != 0 && linel+1<sizeof(line)); continue; } *lp++ = c; |