diff options
Diffstat (limited to 'time/tzfile.c')
| -rw-r--r-- | time/tzfile.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/time/tzfile.c b/time/tzfile.c index 46d4fc71ae..57abbb8c14 100644 --- a/time/tzfile.c +++ b/time/tzfile.c @@ -270,7 +270,8 @@ __tzfile_read (const char *file, size_t extra, char **extrap) if (__glibc_unlikely (tzspec_len == 0 || tzspec_len - 1 < num_isgmt)) goto lose; tzspec_len -= num_isgmt + 1; - if (__glibc_unlikely (SIZE_MAX - total_size < tzspec_len)) + if (__glibc_unlikely (tzspec_len == 0 + || SIZE_MAX - total_size < tzspec_len)) goto lose; } if (__glibc_unlikely (SIZE_MAX - total_size - tzspec_len < extra)) |