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PR23940, check bounds before using
author
Wu Heng
<wu.heng@zte.com.cn>
Fri, 25 Jan 2019 03:11:47 +0000
(13:41 +1030)
committer
Alan Modra
<amodra@gmail.com>
Fri, 25 Jan 2019 04:29:42 +0000
(14:59 +1030)
PR gas/23940
* macro.c (getstring): Check array bound before accessing.
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diff --git
a/gas/ChangeLog
b/gas/ChangeLog
index
a930a84
..
50eea84
100644
(file)
--- a/
gas/ChangeLog
+++ b/
gas/ChangeLog
@@
-1,3
+1,8
@@
+2019-01-25 Wu Heng <wu.heng@zte.com.cn>
+
+ PR gas/23940
+ * macro.c (getstring): Check array bound before accessing.
+
2019-01-25 Alan Modra <amodra@gmail.com>
PR 20902
diff --git
a/gas/macro.c
b/gas/macro.c
index
68ae04b
..
5f41c13
100644
(file)
--- a/
gas/macro.c
+++ b/
gas/macro.c
@@
-285,8
+285,8
@@
getstring (size_t idx, sb *in, sb *acc)
{
int nest = 0;
idx++;
- while (
(in->ptr[idx] != '>' || nest)
- &&
idx < in->len
)
+ while (
idx < in->len
+ &&
(in->ptr[idx] != '>' || nest)
)
{
if (in->ptr[idx] == '!')
{