diff options
| -rw-r--r-- | src/uniq.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/uniq.c b/src/uniq.c index 8a5e5c9dc..85c45e200 100644 --- a/src/uniq.c +++ b/src/uniq.c @@ -335,7 +335,11 @@ check_file (const char *infile, const char *outfile) char *thisfield; size_t thislen; if (readlinebuffer (thisline, istream) == 0) - break; + { + if (ferror (istream)) + goto closefiles; + break; + } thisfield = find_field (thisline); thislen = thisline->length - 1 - (thisfield - thisline->buffer); match = !different (thisfield, prevfield, thislen, prevlen); @@ -377,9 +381,11 @@ check_file (const char *infile, const char *outfile) if (ferror (istream) || fclose (istream) == EOF) error (EXIT_FAILURE, errno, _("error reading %s"), infile); + if (ferror (ostream)) + error (EXIT_FAILURE, 0, _("error writing %s"), outfile); /* Close ostream only if it's not stdout -- the latter is closed via the atexit-invoked close_stdout. */ - if (ostream != stdout && (ferror (ostream) || fclose (ostream) == EOF)) + if (ostream != stdout && fclose (ostream) != 0) error (EXIT_FAILURE, errno, _("error writing %s"), outfile); free (lb1.buffer); |