diff options
| author | Nicolás Reynolds <fauno@endefensadelsl.org> | 2014-02-18 01:56:34 +0000 |
|---|---|---|
| committer | Nicolás Reynolds <fauno@endefensadelsl.org> | 2014-02-18 01:56:34 +0000 |
| commit | 8185891e28635bdb83fdf4ba4391030912dae596 (patch) | |
| tree | 66a946535bdd228514750233b2cc99dd1866ff64 /cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-fix-res_query-assert.patch | |
| parent | 60a11f87366fdfbd114cdc91ff813518858e5f8d (diff) | |
Tue Feb 18 01:56:27 UTC 2014
Diffstat (limited to 'cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-fix-res_query-assert.patch')
| -rw-r--r-- | cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-fix-res_query-assert.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-fix-res_query-assert.patch b/cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-fix-res_query-assert.patch new file mode 100644 index 000000000..a894da9c7 --- /dev/null +++ b/cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-fix-res_query-assert.patch @@ -0,0 +1,51 @@ +--- a/resolv/res_query.c ++++ a/resolv/res_query.c +@@ -122,6 +122,7 @@ __libc_res_nquery(res_state statp, + int *resplen2) + { + HEADER *hp = (HEADER *) answer; ++ HEADER *hp2; + int n, use_malloc = 0; + u_int oflags = statp->_flags; + +@@ -239,26 +240,25 @@ __libc_res_nquery(res_state statp, + /* __libc_res_nsend might have reallocated the buffer. */ + hp = (HEADER *) *answerp; + +- /* We simplify the following tests by assigning HP to HP2. It +- is easy to verify that this is the same as ignoring all +- tests of HP2. */ +- HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp; +- +- if (n < (int) sizeof (HEADER) && answerp2 != NULL +- && *resplen2 > (int) sizeof (HEADER)) ++ /* We simplify the following tests by assigning HP to HP2 or ++ vice versa. It is easy to verify that this is the same as ++ ignoring all tests of HP or HP2. */ ++ if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER)) + { +- /* Special case of partial answer. */ +- assert (hp != hp2); +- hp = hp2; ++ hp2 = hp; + } +- else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER) +- && n > (int) sizeof (HEADER)) ++ else + { +- /* Special case of partial answer. */ +- assert (hp != hp2); +- hp2 = hp; ++ hp2 = (HEADER *) *answerp2; ++ if (n < (int) sizeof (HEADER)) ++ { ++ hp = hp2; ++ } + } + ++ /* Make sure both hp and hp2 are defined */ ++ assert((hp != NULL) && (hp2 != NULL)); ++ + if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0) + && (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) { + #ifdef DEBUG |