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lib: Fix CID 1596761 Resource leak
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
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@ -89,15 +89,17 @@ static char *get_user_home_dir(TALLOC_CTX *mem_ctx)
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rc = getpwuid_r(getuid(), &pwd, buf, len, &pwdbuf);
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while (rc == ERANGE) {
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size_t newlen = 2 * len;
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char *tmp = NULL;
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if (newlen < len) {
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/* Overflow */
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goto done;
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}
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len = newlen;
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buf = talloc_realloc_size(mem_ctx, buf, len);
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if (buf == NULL) {
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tmp = talloc_realloc_size(mem_ctx, buf, len);
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if (tmp == NULL) {
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goto done;
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}
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buf = tmp;
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rc = getpwuid_r(getuid(), &pwd, buf, len, &pwdbuf);
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}
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if (rc != 0 || pwdbuf == NULL ) {
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