diff options
Diffstat (limited to 'main/libc0.9.32/uclibc-resolv-fix-memory-leak.patch')
| -rw-r--r-- | main/libc0.9.32/uclibc-resolv-fix-memory-leak.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/main/libc0.9.32/uclibc-resolv-fix-memory-leak.patch b/main/libc0.9.32/uclibc-resolv-fix-memory-leak.patch new file mode 100644 index 000000000..8738ba774 --- /dev/null +++ b/main/libc0.9.32/uclibc-resolv-fix-memory-leak.patch @@ -0,0 +1,33 @@ +From bb8d500a75a3050fe3198773ce7b07f669fe8f13 Mon Sep 17 00:00:00 2001 +From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> +Date: Fri, 14 Oct 2011 15:47:42 +0000 +Subject: resolv: fix memory leak + +Timothy Holdener writes: +small memory leak in __dns_lookup() when the A record +in the DNS answer is preceded by one or more CNAME records. + +Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> +--- +diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c +index 38254bd..e415d30 100644 +--- a/libc/inet/resolv.c ++++ b/libc/inet/resolv.c +@@ -1507,6 +1507,7 @@ int attribute_hidden __dns_lookup(const char *name, + DPRINTF("Decoding answer at pos %d\n", pos); + + first_answer = 1; ++ a->dotted = NULL; + for (j = 0; j < h.ancount; j++) { + i = __decode_answer(packet, pos, packet_len, &ma); + if (i < 0) { +@@ -1523,6 +1524,7 @@ int attribute_hidden __dns_lookup(const char *name, + ma.buf = a->buf; + ma.buflen = a->buflen; + ma.add_count = a->add_count; ++ free(a->dotted); + memcpy(a, &ma, sizeof(ma)); + if (a->atype != T_SIG && (NULL == a->buf || (type != T_A && type != T_AAAA))) + break; +-- +cgit v0.9.0.1-2-gef13 |