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
@@ -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 @@ -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 00b2ecf..212b938 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; |