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corrupted String#inspect on backslash escapes

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This commit is contained in:
Yukihiro Matsumoto
2012-06-12 12:56:21 +09:00
parent 5937c29281
commit ff4925b804
1 changed files with 1 additions and 8 deletions
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src/string.c
+1 -8
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@@ -2943,18 +2943,15 @@ mrb_str_append(mrb_state *mrb, mrb_value str, mrb_value str2)
mrb_value
mrb_str_inspect(mrb_state *mrb, mrb_value str)
{
const char *p, *pend, *prev;
const char *p, *pend;
char buf[CHAR_ESC_LEN + 1];
mrb_value result = mrb_str_new_cstr(mrb, "\"");
p = RSTRING_PTR(str); pend = RSTRING_END(str);
prev = p;
for (;p < pend; p++) {
unsigned int c, cc;
int n;
c = *p;
n = 1;
if (c == '"'|| c == '\\' || (c == '#' && IS_EVSTR(p, pend))) {
buf[0] = '\\'; buf[1] = c;
mrb_str_buf_cat(mrb, result, buf, 2);
@@ -2977,18 +2974,14 @@ mrb_str_inspect(mrb_state *mrb, mrb_value str)
default: cc = 0; break;
}
if (cc) {
if (p - n > prev) mrb_str_buf_cat(mrb, result, prev, p - n - prev);
buf[0] = '\\';
buf[1] = (char)cc;
mrb_str_buf_cat(mrb, result, buf, 2);
prev = p;
continue;
}
else {
if (p - n > prev) mrb_str_buf_cat(mrb, result, prev, p - n - prev);
sprintf(buf, "\\%03o", c & 0377);
mrb_str_buf_cat(mrb, result, buf, strlen(buf));
prev = p;
continue;
}
}