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Check-in Number:
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1958 | |
| Date: |
2002-Mar-07 10:08:11 (local)
2002-Mar-07 09:08:11 (UTC) |
| User: | rse |
| Branch: | |
| Comment: |
be even more carefully: regex(3) says rm_so and rm_eo are -1 if a
back-reference is not available. So we could match with "&&" here. But
because we want to be very carefully we match also rm_eo for -1 and use
"||" here. That is, we use a weaker condition to gain stronger safety. |
| Tickets: |
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| Inspections: |
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| Files: |
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ossp-pkg/var/var.c 1.83 -> 1.84
--- var.c 2002/03/06 11:45:03 1.83
+++ var.c 2002/03/07 09:08:11 1.84
@@ -757,7 +757,7 @@
}
i = (*p - '0');
p++;
- if (pmatch[i].rm_so == -1) {
+ if (pmatch[i].rm_so == -1 || pmatch[i].rm_eo == -1) {
tokenbuf_free(expanded);
return VAR_ERR_SUBMATCH_OUT_OF_RANGE;
}
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