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src: replace sprintf() with snprintf()

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Ref: https://github.com/libssh2/libssh2/pull/235
This commit is contained in:
Viktor Szakats
2018-03-12 11:09:10 +00:00
parent e54ef175d4
commit c274a3fdd4
2 changed files with 3 additions and 2 deletions
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3
src/agent.c
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@@ -297,7 +297,8 @@ agent_transact_pageant(LIBSSH2_AGENT *agent, agent_transaction_ctx_t transctx)
return _libssh2_error(agent->session, LIBSSH2_ERROR_AGENT_PROTOCOL, return _libssh2_error(agent->session, LIBSSH2_ERROR_AGENT_PROTOCOL,
"found no pageant"); "found no pageant");
sprintf(mapname, "PageantRequest%08x", (unsigned)GetCurrentThreadId()); snprintf(mapname, sizeof(mapname),
"PageantRequest%08x%c", (unsigned)GetCurrentThreadId(), '\0');
filemap = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, filemap = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
0, PAGEANT_MAX_MSGLEN, mapname); 0, PAGEANT_MAX_MSGLEN, mapname);

2
src/channel.c
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@@ -1162,7 +1162,7 @@ channel_x11_req(LIBSSH2_CHANNEL *channel, int single_connection,
_libssh2_random(buffer, LIBSSH2_X11_RANDOM_COOKIE_LEN / 2); _libssh2_random(buffer, LIBSSH2_X11_RANDOM_COOKIE_LEN / 2);
for(i = 0; i < (LIBSSH2_X11_RANDOM_COOKIE_LEN / 2); i++) { for(i = 0; i < (LIBSSH2_X11_RANDOM_COOKIE_LEN / 2); i++) {
sprintf((char *)&s[i*2], "%02X", buffer[i]); snprintf((char *)&s[i*2], 3, "%02X%c", buffer[i], '\0');
} }
} }
s += cookie_len; s += cookie_len;