diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | nss/nss_files/files-XXX.c | 4 |
3 files changed, 10 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 11232dfe8f..28f477157a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2014-06-23 Andreas Schwab <schwab@suse.de> + + [BZ #17079] + * nss/nss_files/files-XXX.c (get_contents): Store overflow marker + before reading the next line. + 2014-06-23 Will Newton <will.newton@linaro.org> * test-skeleton.c (signal_handler): Use printf and %m diff --git a/NEWS b/NEWS index 8d08cd5cd7..b0d5ab2b7c 100644 --- a/NEWS +++ b/NEWS @@ -20,7 +20,7 @@ Version 2.20 16854, 16876, 16877, 16878, 16882, 16885, 16888, 16890, 16912, 16915, 16916, 16917, 16922, 16927, 16928, 16932, 16943, 16958, 16965, 16966, 16967, 16977, 16978, 16984, 16990, 16996, 17009, 17022, 17031, 17042, - 17048, 17058, 17062, 17069, 17075. + 17048, 17058, 17062, 17069, 17075, 17079. * Optimized strchr implementation for AArch64. Contributed by ARM Ltd. diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c index 00b2ecf612..212b938fdf 100644 --- a/nss/nss_files/files-XXX.c +++ b/nss/nss_files/files-XXX.c @@ -198,10 +198,12 @@ get_contents (char *linebuf, size_t len, FILE *stream) { int curlen = ((remaining_len > (size_t) INT_MAX) ? INT_MAX : remaining_len); - char *p = fgets_unlocked (curbuf, curlen, stream); + /* Terminate the line so that we can test for overflow. */ ((unsigned char *) curbuf)[curlen - 1] = 0xff; + char *p = fgets_unlocked (curbuf, curlen, stream); + /* EOF or read error. */ if (p == NULL) return gcr_error; |