diff options
| -rw-r--r-- | usr.bin/grep/util.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/usr.bin/grep/util.c b/usr.bin/grep/util.c index 6e5e28983c0..2c765d594f9 100644 --- a/usr.bin/grep/util.c +++ b/usr.bin/grep/util.c @@ -1,4 +1,4 @@ -/* $OpenBSD: util.c,v 1.41 2011/07/11 20:43:21 tedu Exp $ */ +/* $OpenBSD: util.c,v 1.42 2011/07/17 19:39:21 aschrijver Exp $ */ /*- * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav @@ -169,7 +169,13 @@ procline(str_t *l, int nottext) { regmatch_t pmatch; int c, i, r; - int offset; + regoff_t offset; + + /* size_t will be converted to regoff_t. ssize_t is guaranteed to fit + * into regoff_t */ + if (l->len > SSIZE_MAX) { + errx(2, "Line is too big to process"); + } c = 0; i = 0; @@ -444,7 +450,7 @@ grep_search(fastgrep_t *fg, char *data, size_t dataLen, regmatch_t *pmatch) #ifdef SMALL return 0; #else - int j; + regoff_t j; int rtrnVal = REG_NOMATCH; pmatch->rm_so = -1; |