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Merge "use lseek64 to resolve offset oveflow"

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Colin Cross 2013-04-18 20:25:18 +00:00 • committed by Gerrit Code Review
commit b73a0ef4d0
1 changed files with 4 additions and 4 deletions
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8
toolbox/dd.c
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@ -590,8 +590,8 @@ pos_in(void)
/* If not a pipe or tape device, try to seek on it. */ /* If not a pipe or tape device, try to seek on it. */
if (!(in.flags & (ISPIPE|ISTAPE))) { if (!(in.flags & (ISPIPE|ISTAPE))) {
if (lseek(in.fd, if (lseek64(in.fd,
(off_t)in.offset * (off_t)in.dbsz, SEEK_CUR) == -1) { (off64_t)in.offset * (off64_t)in.dbsz, SEEK_CUR) == -1) {
fprintf(stderr, "%s: seek error: %s", fprintf(stderr, "%s: seek error: %s",
in.name, strerror(errno)); in.name, strerror(errno));
exit(1); exit(1);
@ -661,8 +661,8 @@ pos_out(void)
* have specified the seek operand. * have specified the seek operand.
*/ */
if (!(out.flags & ISTAPE)) { if (!(out.flags & ISTAPE)) {
if (lseek(out.fd, if (lseek64(out.fd,
(off_t)out.offset * (off_t)out.dbsz, SEEK_SET) == -1) { (off64_t)out.offset * (off64_t)out.dbsz, SEEK_SET) == -1) {
fprintf(stderr, "%s: seek error: %s\n", fprintf(stderr, "%s: seek error: %s\n",
out.name, strerror(errno)); out.name, strerror(errno));
exit(1); exit(1);