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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-05-25 19:29:22 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-05-25 19:39:13 -0700 |
| commit | 9fcc34577ed663db6143053cd0bf0c271bb6a3e2 (patch) | |
| tree | 8330b5be94a31f5f03b9f13b158c9eba787cf18d | |
| parent | dcb5d41befce097d48875e744f57fe3209c61aab (diff) | |
| download | binutils-gdb-9fcc34577ed663db6143053cd0bf0c271bb6a3e2.tar.gz | |
tc-cr16.c: Use memmove to concatenate 2 overlapping strings
PR gas/26041
* config/tc-cr16.c (md_assemble): Use memmove to concatenate
2 overlapping strings.
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-cr16.c | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 96c78092a04..7aba149af9c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,11 @@ 2020-05-25 H.J. Lu <hongjiu.lu@intel.com> + PR gas/26041 + * config/tc-cr16.c (md_assemble): Use memmove to concatenate + 2 overlapping strings. + +2020-05-25 H.J. Lu <hongjiu.lu@intel.com> + * config/tc-cr16.c (md_convert_frag): Replace fragP->fr_literal with &fragP->fr_literal[0]. diff --git a/gas/config/tc-cr16.c b/gas/config/tc-cr16.c index 901838398ec..951e9ac7f38 100644 --- a/gas/config/tc-cr16.c +++ b/gas/config/tc-cr16.c @@ -2560,8 +2560,11 @@ md_assemble (char *op) if (streq ("cinv", op)) { /* Validate the cinv options. */ + unsigned int op_len, param_len; check_cinv_options (param); - strcat (op, param); + op_len = strlen (op); + param_len = strlen (param) + 1; + memmove (op + op_len, param, param_len); } /* MAPPING - SHIFT INSN, if imm4/imm16 positive values |