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Code Issues Releases Wiki Activity

deal with input arguments as NULL

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This commit is contained in:
Daniel Stenberg 2004-05-13 15:16:10 +00:00
parent 78aba6e4cd
commit 594cb8507b
1 changed files with 10 additions and 0 deletions
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10
lib/easy.c
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@ -307,6 +307,9 @@ CURLcode curl_easy_setopt(CURL *curl, CURLoption tag, ...)
struct SessionHandle *data = curl; struct SessionHandle *data = curl;
CURLcode ret=CURLE_FAILED_INIT; CURLcode ret=CURLE_FAILED_INIT;
if(!curl)
return CURLE_BAD_FUNCTION_ARGUMENT;
va_start(arg, tag); va_start(arg, tag);
/* PORTING NOTE: /* PORTING NOTE:
@ -348,6 +351,9 @@ CURLcode curl_easy_perform(CURL *curl)
{ {
struct SessionHandle *data = (struct SessionHandle *)curl; struct SessionHandle *data = (struct SessionHandle *)curl;
if(!data)
return CURLE_BAD_FUNCTION_ARGUMENT;
if ( ! (data->share && data->share->hostcache) ) { if ( ! (data->share && data->share->hostcache) ) {
if (Curl_global_host_cache_use(data) && if (Curl_global_host_cache_use(data) &&
@ -379,6 +385,10 @@ CURLcode curl_easy_perform(CURL *curl)
void curl_easy_cleanup(CURL *curl) void curl_easy_cleanup(CURL *curl)
{ {
struct SessionHandle *data = (struct SessionHandle *)curl; struct SessionHandle *data = (struct SessionHandle *)curl;
if(!data)
return;
if ( ! (data->share && data->share->hostcache) ) { if ( ! (data->share && data->share->hostcache) ) {
if ( !Curl_global_host_cache_use(data)) { if ( !Curl_global_host_cache_use(data)) {
Curl_hash_destroy(data->hostcache); Curl_hash_destroy(data->hostcache);