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* regex.c (re_search): string might be NULL. [ruby-core:16478]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2008-04-22 08:14:10 +00:00
parent e103da4e61
commit 4ba8ba144e
2 changed files with 8 additions and 0 deletions
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4
regex.c
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@ -3177,6 +3177,10 @@ re_search(bufp, string, size, startpos, range, regs)
/* Check for out-of-range starting position. */
if (startpos < 0 || startpos > size)
return -1;
if (!string) {
if (size == 0) string = "";
else return -1;
}
/* Update the fastmap now if not correct already. */
if (fastmap && !bufp->fastmap_accurate) {