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* ext/syck/rubyext.c (rb_syck_mktime): avoid segmentation fault.

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[ruby-core:13735]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2007-11-30 10:42:40 +00:00
parent 9497f7996a
commit e46a617759
3 changed files with 12 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Nov 30 19:33:38 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* ext/syck/rubyext.c (rb_syck_mktime): avoid segmentation fault.
[ruby-core:13735]
Fri Nov 30 19:05:55 2007 Yukihiro Matsumoto <matz@ruby-lang.org> Fri Nov 30 19:05:55 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* enum.c (enum_count): precise argument number check. * enum.c (enum_count): precise argument number check.

1
bootstraptest/test_knownbug.rb
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@ -3,6 +3,7 @@
# So all tests will cause failure. # So all tests will cause failure.
# #
$:.unshift File.join(File.dirname(__FILE__), "../.ext/#{RUBY_PLATFORM}")
assert_normal_exit %q{ assert_normal_exit %q{
STDERR.reopen(STDOUT) STDERR.reopen(STDOUT)
require 'yaml' require 'yaml'

6
ext/syck/rubyext.c
View file

@ -262,9 +262,13 @@ rb_syck_mktime(char *str, long len)
{ {
char padded[] = "000000"; char padded[] = "000000";
char *end = ptr + 1; char *end = ptr + 1;
char *p = end;
while ( isdigit( *end ) ) end++; while ( isdigit( *end ) ) end++;
if (end - p < sizeof(padded)) {
MEMCPY(padded, ptr + 1, char, end - (ptr + 1)); MEMCPY(padded, ptr + 1, char, end - (ptr + 1));
usec = strtol(padded, NULL, 10); p = padded;
}
usec = strtol(p, NULL, 10);
} }
else else
{ {