From 9801596fb35f1e0c6e02eb3d5d6c9ad31fa70860 Mon Sep 17 00:00:00 2001 From: Yang Tse Date: Sun, 25 Mar 2012 17:51:59 +0200 Subject: fix some compiler warnings --- lib/ssh.c | 41 +++++++++++++++++++++-------------------- lib/warnless.c | 19 +++++++++++++++++++ lib/warnless.h | 2 ++ 3 files changed, 42 insertions(+), 20 deletions(-) diff --git a/lib/ssh.c b/lib/ssh.c index 9ca927d1a..ba1fd919e 100644 --- a/lib/ssh.c +++ b/lib/ssh.c @@ -108,12 +108,14 @@ have their definition hidden well */ #endif +#define sftp_libssh2_last_error(s) curlx_ultosi(libssh2_sftp_last_error(s)) + #define sftp_libssh2_realpath(s,p,t,m) \ libssh2_sftp_symlink_ex((s), (p), curlx_uztoui(strlen(p)), \ (t), (m), LIBSSH2_SFTP_REALPATH) /* Local functions: */ -static const char *sftp_libssh2_strerror(unsigned long err); +static const char *sftp_libssh2_strerror(int err); static LIBSSH2_ALLOC_FUNC(my_libssh2_malloc); static LIBSSH2_REALLOC_FUNC(my_libssh2_realloc); static LIBSSH2_FREE_FUNC(my_libssh2_free); @@ -1004,7 +1006,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) } else { /* Return the error type */ - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); result = sftp_libssh2_error_to_CURLE(err); sshc->actualcode = result?result:CURLE_SSH; DEBUGF(infof(data, "error = %d makes libcurl = %d\n", @@ -1282,7 +1284,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(rc != 0 && !sshc->acceptfail) { /* get those attributes */ - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); Curl_safefree(sshc->quote_path1); sshc->quote_path1 = NULL; Curl_safefree(sshc->quote_path2); @@ -1361,7 +1363,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(rc != 0 && !sshc->acceptfail) { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); Curl_safefree(sshc->quote_path1); sshc->quote_path1 = NULL; Curl_safefree(sshc->quote_path2); @@ -1386,7 +1388,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(rc != 0 && !sshc->acceptfail) { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); Curl_safefree(sshc->quote_path1); sshc->quote_path1 = NULL; Curl_safefree(sshc->quote_path2); @@ -1409,7 +1411,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(rc != 0 && !sshc->acceptfail) { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); Curl_safefree(sshc->quote_path1); sshc->quote_path1 = NULL; failf(data, "mkdir command failed: %s", sftp_libssh2_strerror(err)); @@ -1434,7 +1436,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(rc != 0 && !sshc->acceptfail) { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); Curl_safefree(sshc->quote_path1); sshc->quote_path1 = NULL; Curl_safefree(sshc->quote_path2); @@ -1455,7 +1457,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(rc != 0 && !sshc->acceptfail) { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); Curl_safefree(sshc->quote_path1); sshc->quote_path1 = NULL; failf(data, "rmdir command failed: %s", sftp_libssh2_strerror(err)); @@ -1474,7 +1476,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(rc != 0 && !sshc->acceptfail) { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); Curl_safefree(sshc->quote_path1); sshc->quote_path1 = NULL; failf(data, "rm command failed: %s", sftp_libssh2_strerror(err)); @@ -1557,7 +1559,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) if(LIBSSH2_ERROR_SFTP_PROTOCOL == rc) /* only when there was an SFTP protocol error can we extract the sftp error! */ - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); else err = -1; /* not an sftp error at all */ @@ -1711,17 +1713,16 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) *sshc->slash_pos = '/'; ++sshc->slash_pos; if(rc == -1) { - unsigned int sftp_err = 0; /* * Abort if failure wasn't that the dir already exists or the * permission was denied (creation might succeed further down the * path) - retry on unspecific FAILURE also */ - sftp_err = (unsigned int)(libssh2_sftp_last_error(sshc->sftp_session)); - if((sftp_err != LIBSSH2_FX_FILE_ALREADY_EXISTS) && - (sftp_err != LIBSSH2_FX_FAILURE) && - (sftp_err != LIBSSH2_FX_PERMISSION_DENIED)) { - result = sftp_libssh2_error_to_CURLE(sftp_err); + err = sftp_libssh2_last_error(sshc->sftp_session); + if((err != LIBSSH2_FX_FILE_ALREADY_EXISTS) && + (err != LIBSSH2_FX_FAILURE) && + (err != LIBSSH2_FX_PERMISSION_DENIED)) { + result = sftp_libssh2_error_to_CURLE(err); state(conn, SSH_SFTP_CLOSE); sshc->actualcode = result?result:CURLE_SSH; break; @@ -1747,7 +1748,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); failf(data, "Could not open directory for reading: %s", sftp_libssh2_strerror(err)); state(conn, SSH_SFTP_CLOSE); @@ -1860,7 +1861,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else if(sshc->readdir_len <= 0) { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); result = sftp_libssh2_error_to_CURLE(err); sshc->actualcode = result?result:CURLE_SSH; failf(data, "Could not open remote file for reading: %s :: %d", @@ -1975,7 +1976,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) break; } else { - err = (int)(libssh2_sftp_last_error(sshc->sftp_session)); + err = sftp_libssh2_last_error(sshc->sftp_session); failf(data, "Could not open remote file for reading: %s", sftp_libssh2_strerror(err)); state(conn, SSH_SFTP_CLOSE); @@ -3165,7 +3166,7 @@ get_pathname(const char **cpp, char **path) } -static const char *sftp_libssh2_strerror(unsigned long err) +static const char *sftp_libssh2_strerror(int err) { switch (err) { case LIBSSH2_FX_NO_SUCH_FILE: diff --git a/lib/warnless.c b/lib/warnless.c index d01490b15..aab95ab2b 100644 --- a/lib/warnless.c +++ b/lib/warnless.c @@ -158,6 +158,25 @@ unsigned char curlx_ultouc(unsigned long ulnum) #endif } +/* +** unsigned long to signed int +*/ + +int curlx_ultosi(unsigned long ulnum) +{ +#ifdef __INTEL_COMPILER +# pragma warning(push) +# pragma warning(disable:810) /* conversion may lose significant bits */ +#endif + + DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_SINT); + return (int)(ulnum & (unsigned long) CURL_MASK_SINT); + +#ifdef __INTEL_COMPILER +# pragma warning(pop) +#endif +} + /* ** unsigned size_t to signed int */ diff --git a/lib/warnless.h b/lib/warnless.h index 6040bee54..9d690d62c 100644 --- a/lib/warnless.h +++ b/lib/warnless.h @@ -26,6 +26,8 @@ unsigned short curlx_ultous(unsigned long ulnum); unsigned char curlx_ultouc(unsigned long ulnum); +int curlx_ultosi(unsigned long ulnum); + int curlx_uztosi(size_t uznum); unsigned long curlx_uztoul(size_t uznum); -- cgit v1.2.3