diff options
| author | NAKAMURA Usaku <usa@ruby-lang.org> | 2022-04-12 20:25:48 +0900 |
|---|---|---|
| committer | NAKAMURA Usaku <usa@ruby-lang.org> | 2022-04-12 20:25:48 +0900 |
| commit | c9c2245c0a25176072e02db9254f0e0c84c805cd (patch) | |
| tree | 61e80059a35598b3b2da400de2f6ff366fa1a89e /missing/dtoa.c | |
| parent | 389723d85433df0b487f02c94ca6a243d39a189e (diff) | |
Fix dtoa buffer overrunv2_7_6
Diffstat (limited to 'missing/dtoa.c')
| -rw-r--r-- | missing/dtoa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/missing/dtoa.c b/missing/dtoa.c index cbee13ee81..e82b60c2ce 100644 --- a/missing/dtoa.c +++ b/missing/dtoa.c @@ -1500,6 +1500,7 @@ break2: if (!*++s || !(s1 = strchr(hexdigit, *s))) goto ret0; if (*s == '0') { while (*++s == '0'); + if (!*s) goto ret; s1 = strchr(hexdigit, *s); } if (s1 != NULL) { @@ -1522,7 +1523,7 @@ break2: for (; *s && (s1 = strchr(hexdigit, *s)); ++s) { adj += aadj * ((s1 - hexdigit) & 15); if ((aadj /= 16) == 0.0) { - while (strchr(hexdigit, *++s)); + while (*++s && strchr(hexdigit, *s)); break; } } |