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-rw-r--r--rational.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/rational.c b/rational.c
index 60ff356..517a797 100644
--- a/rational.c
+++ b/rational.c
@@ -2136,13 +2136,14 @@ read_digits(const char **s, int strict,
{
char *b, *bb;
int us = 1, ret = 1;
+ VALUE tmp;
if (!isdecimal(**s)) {
*num = ZERO;
return 0;
}
- bb = b = ALLOCA_N(char, strlen(*s) + 1);
+ bb = b = ALLOCV_N(char, tmp, strlen(*s) + 1);
while (isdecimal(**s) || **s == '_') {
if (**s == '_') {
@@ -2169,6 +2170,7 @@ read_digits(const char **s, int strict,
conv:
*b = '\0';
*num = rb_cstr_to_inum(bb, 10, 0);
+ ALLOCV_END(tmp);
return ret;
}