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Don't cast SIZE_T_MAX to off_t.

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I focused so much on the 32-bits case where we have to cast SIZE_T_MAX
up in size, that I forgot about the 64-bits case, where off_t and size_t
are equal in size. Simply cast both numbers to uintmax_t, as we can
assume st_size is never negative.

Reported by:	cperciva
This commit is contained in:
Ed Schouten 2011-10-16 19:15:25 +00:00
parent c435dafb84
commit d2ea3bed52
1 changed files with 1 additions and 1 deletions
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2
usr.bin/look/look.c
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@ -134,7 +134,7 @@ main(int argc, char *argv[])
do {
if ((fd = open(file, O_RDONLY, 0)) < 0 || fstat(fd, &sb))
err(2, "%s", file);
if (sb.st_size > (off_t)SIZE_T_MAX)
if ((uintmax_t)sb.st_size > (uintmax_t)SIZE_T_MAX)
errx(2, "%s: %s", file, strerror(EFBIG));
if (sb.st_size == 0) {
close(fd);