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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-09-06 01:00:29 (GMT)
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-09-06 01:00:29 (GMT)
commita69423beb8e9d827eb4cadda35b21586767d8737 (patch)
treef7c175e84e14349714bf31bcd3da46c0292b805f /util.c
parent0ed5aee00074547ed58c55bef6d346a9a4dd4925 (diff)
* util.c (ruby_strtod): check there is at least 1 digit after
"0x" before ".". [ruby-dev:42183] #3790 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'util.c')
-rw-r--r--util.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/util.c b/util.c
index 9d10498..40b4573 100644
--- a/util.c
+++ b/util.c
@@ -2123,10 +2123,11 @@ break2:
s0 = ++s;
adj = 0;
- while (*++s && (s1 = strchr(hexdigit, *s))) {
+ if (!*++s || !(s1 = strchr(hexdigit, *s))) goto ret0;
+ do {
adj *= 16;
adj += (s1 - hexdigit) & 15;
- }
+ } while (*++s && (s1 = strchr(hexdigit, *s)));
if (*s == '.') {
aadj = 1.;