diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/non-ascii.c | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/lib/non-ascii.c b/lib/non-ascii.c index ae0097036..0a768bd91 100644 --- a/lib/non-ascii.c +++ b/lib/non-ascii.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -82,7 +82,7 @@ CURLcode Curl_convert_clone(struct Curl_easy *data, CURLcode Curl_convert_to_network(struct Curl_easy *data, char *buffer, size_t length) { - if(data->set.convtonetwork) { + if(data && data->set.convtonetwork) { /* use translation callback */ CURLcode result = data->set.convtonetwork(buffer, length); if(result) { @@ -96,14 +96,18 @@ CURLcode Curl_convert_to_network(struct Curl_easy *data, else { #ifdef HAVE_ICONV /* do the translation ourselves */ + iconv_t tmpcd = (iconv_t) -1; + iconv_t *cd = &tmpcd; char *input_ptr, *output_ptr; size_t in_bytes, out_bytes, rc; /* open an iconv conversion descriptor if necessary */ - if(data->outbound_cd == (iconv_t)-1) { - data->outbound_cd = iconv_open(CURL_ICONV_CODESET_OF_NETWORK, - CURL_ICONV_CODESET_OF_HOST); - if(data->outbound_cd == (iconv_t)-1) { + if(data) + cd = &data->outbound_cd; + if(*cd == (iconv_t)-1) { + *cd = iconv_open(CURL_ICONV_CODESET_OF_NETWORK, + CURL_ICONV_CODESET_OF_HOST); + if(*cd == (iconv_t)-1) { failf(data, "The iconv_open(\"%s\", \"%s\") call failed with errno %i: %s", CURL_ICONV_CODESET_OF_NETWORK, @@ -115,8 +119,10 @@ CURLcode Curl_convert_to_network(struct Curl_easy *data, /* call iconv */ input_ptr = output_ptr = buffer; in_bytes = out_bytes = length; - rc = iconv(data->outbound_cd, (const char **)&input_ptr, &in_bytes, + rc = iconv(*cd, (const char **)&input_ptr, &in_bytes, &output_ptr, &out_bytes); + if(!data) + iconv_close(tmpcd); if((rc == ICONV_ERROR) || (in_bytes != 0)) { failf(data, "The Curl_convert_to_network iconv call failed with errno %i: %s", @@ -139,7 +145,7 @@ CURLcode Curl_convert_to_network(struct Curl_easy *data, CURLcode Curl_convert_from_network(struct Curl_easy *data, char *buffer, size_t length) { - if(data->set.convfromnetwork) { + if(data && data->set.convfromnetwork) { /* use translation callback */ CURLcode result = data->set.convfromnetwork(buffer, length); if(result) { @@ -153,14 +159,18 @@ CURLcode Curl_convert_from_network(struct Curl_easy *data, else { #ifdef HAVE_ICONV /* do the translation ourselves */ + iconv_t tmpcd = (iconv_t) -1; + iconv_t *cd = &tmpcd; char *input_ptr, *output_ptr; size_t in_bytes, out_bytes, rc; /* open an iconv conversion descriptor if necessary */ - if(data->inbound_cd == (iconv_t)-1) { - data->inbound_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST, - CURL_ICONV_CODESET_OF_NETWORK); - if(data->inbound_cd == (iconv_t)-1) { + if(data) + cd = &data->inbound_cd; + if(*cd == (iconv_t)-1) { + *cd = iconv_open(CURL_ICONV_CODESET_OF_HOST, + CURL_ICONV_CODESET_OF_NETWORK); + if(*cd == (iconv_t)-1) { failf(data, "The iconv_open(\"%s\", \"%s\") call failed with errno %i: %s", CURL_ICONV_CODESET_OF_HOST, @@ -172,8 +182,10 @@ CURLcode Curl_convert_from_network(struct Curl_easy *data, /* call iconv */ input_ptr = output_ptr = buffer; in_bytes = out_bytes = length; - rc = iconv(data->inbound_cd, (const char **)&input_ptr, &in_bytes, + rc = iconv(*cd, (const char **)&input_ptr, &in_bytes, &output_ptr, &out_bytes); + if(!data) + iconv_close(tmpcd); if((rc == ICONV_ERROR) || (in_bytes != 0)) { failf(data, "Curl_convert_from_network iconv call failed with errno %i: %s", @@ -196,7 +208,7 @@ CURLcode Curl_convert_from_network(struct Curl_easy *data, CURLcode Curl_convert_from_utf8(struct Curl_easy *data, char *buffer, size_t length) { - if(data->set.convfromutf8) { + if(data && data->set.convfromutf8) { /* use translation callback */ CURLcode result = data->set.convfromutf8(buffer, length); if(result) { @@ -210,15 +222,19 @@ CURLcode Curl_convert_from_utf8(struct Curl_easy *data, else { #ifdef HAVE_ICONV /* do the translation ourselves */ + iconv_t tmpcd = (iconv_t) -1; + iconv_t *cd = &tmpcd; const char *input_ptr; char *output_ptr; size_t in_bytes, out_bytes, rc; /* open an iconv conversion descriptor if necessary */ - if(data->utf8_cd == (iconv_t)-1) { - data->utf8_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST, - CURL_ICONV_CODESET_FOR_UTF8); - if(data->utf8_cd == (iconv_t)-1) { + if(data) + cd = &data->utf8_cd; + if(*cd == (iconv_t)-1) { + *cd = iconv_open(CURL_ICONV_CODESET_OF_HOST, + CURL_ICONV_CODESET_FOR_UTF8); + if(*cd == (iconv_t)-1) { failf(data, "The iconv_open(\"%s\", \"%s\") call failed with errno %i: %s", CURL_ICONV_CODESET_OF_HOST, @@ -230,8 +246,10 @@ CURLcode Curl_convert_from_utf8(struct Curl_easy *data, /* call iconv */ input_ptr = output_ptr = buffer; in_bytes = out_bytes = length; - rc = iconv(data->utf8_cd, &input_ptr, &in_bytes, + rc = iconv(*cd, &input_ptr, &in_bytes, &output_ptr, &out_bytes); + if(!data) + iconv_close(tmpcd); if((rc == ICONV_ERROR) || (in_bytes != 0)) { failf(data, "The Curl_convert_from_utf8 iconv call failed with errno %i: %s", |