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author | A. Wilcox <awilfox@adelielinux.org> | 2018-02-22 12:49:49 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2018-02-22 12:49:49 +0000 |
commit | 39334a61e63321352304cbae77b37fcba4fed662 (patch) | |
tree | 41cf9cfc3f573c0273ca7c0cfcaa46bc006b6b37 /gas/config/tc-mips.c | |
parent | f4a69c9aea8b2f86abfdc35757c7e8c53e714f64 (diff) | |
download | gdb-39334a61e63321352304cbae77b37fcba4fed662.zip gdb-39334a61e63321352304cbae77b37fcba4fed662.tar.gz gdb-39334a61e63321352304cbae77b37fcba4fed662.tar.bz2 |
Fix memory access violation when attempting to shorten a suffixed micromips instruction during lookup.
PR 22014
* config/tc-mips.c (mips_lookup_insn): Use memmove to strip the
instruction size suffix.
Diffstat (limited to 'gas/config/tc-mips.c')
-rw-r--r-- | gas/config/tc-mips.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index fca0dea..6c68395 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -13955,7 +13955,7 @@ mips_lookup_insn (struct hash_control *hash, const char *start, suffix = 0; if (suffix) { - memcpy (name + opend - 2, name + opend, length - opend + 1); + memmove (name + opend - 2, name + opend, length - opend + 1); insn = (struct mips_opcode *) hash_find (hash, name); if (insn) { |