diff options
Diffstat (limited to 'testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch')
| -rw-r--r-- | testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch b/testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch deleted file mode 100644 index 6f0a0398f..000000000 --- a/testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch +++ /dev/null @@ -1,24 +0,0 @@ -diff --git a/resolv/res_query.c b/resolv/res_query.c -index 947c651..abccd4a 100644 ---- a/resolv/res_query.c -+++ b/resolv/res_query.c -@@ -556,12 +556,16 @@ __libc_res_nquerydomain(res_state statp, - * copy without '.' if present. - */ - n = strlen(name); -- if (n >= MAXDNAME) { -+ -+ /* Decrement N prior to checking it against MAXDNAME -+ so that we detect a wrap to SIZE_MAX and return -+ a reasonable error. */ -+ n--; -+ if (n >= MAXDNAME - 1) { - RES_SET_H_ERRNO(statp, NO_RECOVERY); - return (-1); - } -- n--; -- if (n >= 0 && name[n] == '.') { -+ if (name[n] == '.') { - strncpy(nbuf, name, n); - nbuf[n] = '\0'; - } else |