diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/zlib_inflate/inftrees.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/zlib_inflate/inftrees.c b/lib/zlib_inflate/inftrees.c index 3fe6ce5b5..ac732ae72 100644 --- a/lib/zlib_inflate/inftrees.c +++ b/lib/zlib_inflate/inftrees.c @@ -109,8 +109,9 @@ int zlib_inflate_table(codetype type, unsigned short *lens, unsigned codes, *bits = 1; return 0; /* no symbols, but wait for decoding to report error */ } - for (min = 1; min <= MAXBITS; min++) - if (count[min] != 0) break; + /* Because min is used for len, must be in bounds of count */ + for (min = 1; count[min] == 0; min++) + if (min == MAXBITS) break; if (root < min) root = min; /* check for an over-subscribed or incomplete set of lengths */ |