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Need to preserve the original input string in mrb_str_len_to_dbl.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-01-06 22:25:05 +09:00
parent 874797f36f
commit 59756aef14
1 changed files with 4 additions and 5 deletions
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src/string.c
+4 -5
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@@ -2492,16 +2492,15 @@ double
mrb_str_len_to_dbl(mrb_state *mrb, const char *s, size_t len, mrb_bool badcheck)
{
char buf[DBL_DIG * 4 + 10];
const char *p;
const char *pend = s + len;
const char *p = s;
const char *pend = p + len;
char *end;
char *n;
char prev = 0;
double d;
if (!s) return 0.0;
while (ISSPACE(*s)) s++;
p = s;
if (!p) return 0.0;
while (ISSPACE(*p)) p++;
if (p[0] == '0' && (p[1] == 'x' || p[1] == 'X')) {
mrb_value x;