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xz: Cleanup io_seek_src() a bit. 

lseek() returns -1 on error and checking for -1 is nicer.
This commit is contained in:
Lasse Collin 2019-06-24 01:24:17 +03:00
parent dfda7cf6af
commit 4fd3a8dd0b
1 changed files with 1 additions and 3 deletions
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4
src/xz/file_io.c
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@ -1180,9 +1180,7 @@ io_seek_src(file_pair *pair, uint64_t pos)
if (pos > (uint64_t)(pair->src_st.st_size)) if (pos > (uint64_t)(pair->src_st.st_size))
message_bug(); message_bug();
const off_t offset = (off_t)pos; if (lseek(pair->src_fd, (off_t)(pos), SEEK_SET) == -1) {
if (lseek(pair->src_fd, offset, SEEK_SET) != offset) {
message_error(_("%s: Error seeking the file: %s"), message_error(_("%s: Error seeking the file: %s"),
pair->src_name, strerror(errno)); pair->src_name, strerror(errno));
return true; return true;