diff options
| -rw-r--r-- | shell/hush.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/shell/hush.c b/shell/hush.c index 170d5f3..309ed21 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -2662,9 +2662,8 @@ static void o_delchr(o_string *o) static void o_addblock(o_string *o, const char *str, int len) { o_grow_by(o, len); - memcpy(&o->data[o->length], str, len); + ((char*)mempcpy(&o->data[o->length], str, len))[0] = '\0'; o->length += len; - o->data[o->length] = '\0'; } static void o_addstr(o_string *o, const char *str) @@ -5519,17 +5518,15 @@ static char *replace_pattern(char *val, const char *pattern, const char *repl, c break; result = xrealloc(result, res_len + (s - val) + repl_len + 1); - memcpy(result + res_len, val, s - val); - res_len += s - val; - strcpy(result + res_len, repl); - res_len += repl_len; + strcpy(mempcpy(result + res_len, val, s - val), repl); + res_len += (s - val) + repl_len; debug_printf_varexp("val:'%s' s:'%s' result:'%s'\n", val, s, result); val = s + size; if (exp_op == '/') break; } - if (val[0] && result) { + if (*val && result) { result = xrealloc(result, res_len + strlen(val) + 1); strcpy(result + res_len, val); debug_printf_varexp("val:'%s' result:'%s'\n", val, result); |