Detect tor_addr_to_str failure in tor_dup_addr.

This avoids a possible strdup of an uninitialized buffer.

Fixes 4529; fix on 0.2.1.3-alpha; reported by troll_un.
This commit is contained in:
Nick Mathewson
2011-11-23 23:04:10 -05:00
parent fbf1c5ee79
commit 3ebe960f3f
2 changed files with 10 additions and 2 deletions
+5
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o Minor bufixes:
- If we had ever tried to call tor_addr_to_str on an address of
unknown type, we would have done a strdup on an uninitialized
buffer. Now we won't. Fixes bug 4529; bugfix on 0.2.1.3-alpha.
Reported by "troll_un".