aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2019-05-23 14:54:13 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2019-05-23 14:54:13 +0200
commit58d998d2f927c20f2ba728611df587ac8ec8bda9 (patch)
tree78d82e465efb68b67b74e7edc8b1ea21f8bbf731
parent028c5aa18b5273c029f0278232d922ee1a164de6 (diff)
downloadbusybox-58d998d2f927c20f2ba728611df587ac8ec8bda9.tar.gz
busybox-58d998d2f927c20f2ba728611df587ac8ec8bda9.tar.bz2
bunzip2: the correct condition is "n < groupCount", not "n <= groupCount". Closes 11896
function old new delta get_next_block 1677 1681 +4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--archival/libarchive/decompress_bunzip2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/archival/libarchive/decompress_bunzip2.c b/archival/libarchive/decompress_bunzip2.c
index 78366f26a..1f535b32a 100644
--- a/archival/libarchive/decompress_bunzip2.c
+++ b/archival/libarchive/decompress_bunzip2.c
@@ -235,9 +235,9 @@ static int get_next_block(bunzip_data *bd)
/* Get next value */
int n = 0;
while (get_bits(bd, 1)) {
+ n++;
if (n >= groupCount)
return RETVAL_DATA_ERROR;
- n++;
}
/* Decode MTF to get the next selector */
tmp_byte = mtfSymbol[n];