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authorAlan Modra <amodra@gmail.com>2010-08-25 11:51:07 +0000
committerAlan Modra <amodra@gmail.com>2010-08-25 11:51:07 +0000
commit4ad7ac30ca9fdb05146eb68f324001e30765ad27 (patch)
tree492314b6b2bbbf70d6f9cefd40278908fe253e0a /gas/config/tc-d10v.c
parentca09d69af126b596bf21c9d3f7639cae5cd32533 (diff)
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* config/tc-d10v.c (do_assemble): Correctly detect overflow of
"name" buffer. * config/tc-m68hc11.c (md_assemble): Likewise. * config/tc-microblaze.c (md_assemble): Likewise. Correct cast of is_end_of_line index.
Diffstat (limited to 'gas/config/tc-d10v.c')
-rw-r--r--gas/config/tc-d10v.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gas/config/tc-d10v.c b/gas/config/tc-d10v.c
index d0c3129..8ba4f30 100644
--- a/gas/config/tc-d10v.c
+++ b/gas/config/tc-d10v.c
@@ -1,6 +1,6 @@
/* tc-d10v.c -- Assembler code for the Mitsubishi D10V
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006,
- 2007, 2009
+ 2007, 2009, 2010
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@@ -1420,11 +1420,13 @@ do_assemble (char *str, struct d10v_opcode **opcode)
/* Find the opcode end. */
for (op_start = op_end = (unsigned char *) str;
- *op_end && nlen < 20 && !is_end_of_line[*op_end] && *op_end != ' ';
+ *op_end && !is_end_of_line[*op_end] && *op_end != ' ';
op_end++)
{
name[nlen] = TOLOWER (op_start[nlen]);
nlen++;
+ if (nlen == sizeof (name) - 1)
+ break;
}
name[nlen] = 0;