Mercurial > trustbridge
diff common/listutil.c @ 93:0798b9e35725
Check parameters in verify list
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Fri, 21 Mar 2014 09:48:46 +0000 |
| parents | 4980b0deb773 |
| children | b0579d4fa186 |
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--- a/common/listutil.c Fri Mar 21 09:47:54 2014 +0000 +++ b/common/listutil.c Fri Mar 21 09:48:46 2014 +0000 @@ -108,6 +108,10 @@ /* Hash algroithm is sha256 */ unsigned char hash[32]; + if (!data || !size) { + return -1; + } + /* Fetch the signature from the first line od data */ p = strchr(data, '\r'); if (p == 0 || (unsigned int)(p - (data + 2)) != sig_b64_size) {