glibc: fix cve-2015-7547.patch so it applies cleanly

This commit is contained in:
Nathan Zadoks 2016-02-16 17:22:51 +01:00
parent c98602d281
commit fc48bf5a2c

View file

@ -316,7 +316,7 @@ index a968b95..21843f1 100644
- // int anssiz = *anssizp;
- HEADER *anhp = (HEADER *) ans;
+ HEADER *anhp = (HEADER *) *ansp;
struct sockaddr *nsap = get_nsaddr (statp, ns);
struct sockaddr_in6 *nsap = EXT(statp).nsaddrs[ns];
int truncating, connreset, n;
/* On some architectures compiler might emit a warning indicating
@@ -731,6 +817,8 @@ send_vc(res_state statp,
@ -328,7 +328,7 @@ index a968b95..21843f1 100644
int recvresp2 = buf2 == NULL;
uint16_t rlen16;
read_len:
@@ -767,36 +855,14 @@ send_vc(res_state statp,
@@ -767,40 +855,14 @@ send_vc(res_state statp,
u_char **thisansp;
int *thisresplenp;
if ((recvresp1 | recvresp2) == 0 || buf2 == NULL) {
@ -344,8 +344,10 @@ index a968b95..21843f1 100644
- /* No buffer allocated for the first
- reply. We can try to use the rest
- of the user-provided buffer. */
-#if __GNUC_PREREQ (4, 7)
- DIAG_PUSH_NEEDS_COMMENT;
- DIAG_IGNORE_NEEDS_COMMENT (5, "-Wmaybe-uninitialized");
-#endif
-#if _STRING_ARCH_unaligned
- *anssizp2 = orig_anssizp - resplen;
- *ansp2 = *ansp + resplen;
@ -356,7 +358,9 @@ index a968b95..21843f1 100644
- *anssizp2 = orig_anssizp - aligned_resplen;
- *ansp2 = *ansp + aligned_resplen;
-#endif
-#if __GNUC_PREREQ (4, 7)
- DIAG_POP_NEEDS_COMMENT;
-#endif
- } else {
- /* The first reply did not fit into the
- user-provided buffer. Maybe the second