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Fix an unreachable memory leak.

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Also add a missing newline.
This commit is contained in:
Nick Mathewson 2017-03-07 11:47:19 -05:00
parent f193b666cd
commit e1418c09fc
1 changed files with 5 additions and 1 deletions
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6
src/or/consdiff.c
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@ -832,14 +832,18 @@ consdiff_gen_diff(smartlist_t *cons1, smartlist_t *cons2,
smartlist_t *result = smartlist_new(); smartlist_t *result = smartlist_new();
smartlist_add_asprintf(result, "%s", ns_diff_version); smartlist_add_asprintf(result, "%s", ns_diff_version);
smartlist_add_asprintf(result, "%s %s %s", hash_token, smartlist_add_asprintf(result, "%s %s %s", hash_token,
cons1_hash_hex, cons2_hash_hex); smartlist_add_all(result, ed_diff); cons1_hash_hex, cons2_hash_hex);
smartlist_add_all(result, ed_diff);
smartlist_free(ed_diff); smartlist_free(ed_diff);
return result; return result;
error_cleanup: error_cleanup:
if (ed_diff) { if (ed_diff) {
/* LCOV_EXCL_START -- ed_diff is NULL except in unreachable cases above */
SMARTLIST_FOREACH(ed_diff, char *, cp, tor_free(cp));
smartlist_free(ed_diff); smartlist_free(ed_diff);
/* LCOV_EXCL_STOP */
} }
return NULL; return NULL;