From b069815a7ac245c9c794c173de411f3d4d051531 Mon Sep 17 00:00:00 2001 From: Marcel Raad Date: Mon, 20 May 2019 11:50:23 +0200 Subject: examples: remove unused variables Fixes Codacy/CppCheck warnings. Closes --- docs/examples/cacertinmem.c | 4 +--- docs/examples/curlgtk.c | 3 +-- docs/examples/curlx.c | 2 +- docs/examples/ephiperfifo.c | 4 ++-- docs/examples/evhiperfifo.c | 1 - docs/examples/ghiper.c | 1 - docs/examples/hiperfifo.c | 3 ++- docs/examples/multithread.c | 11 +++++------ docs/examples/sampleconv.c | 3 +-- docs/examples/smooth-gtk-thread.c | 14 ++++++-------- docs/examples/threaded-shared-conn.c | 4 ++-- docs/examples/threaded-ssl.c | 11 +++++------ 12 files changed, 26 insertions(+), 35 deletions(-) (limited to 'docs/examples') diff --git a/docs/examples/cacertinmem.c b/docs/examples/cacertinmem.c index 9e15eb79d..071031707 100644 --- a/docs/examples/cacertinmem.c +++ b/docs/examples/cacertinmem.c @@ -86,7 +86,7 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm) BIO *cbio = BIO_new_mem_buf(mypem, sizeof(mypem)); X509_STORE *cts = SSL_CTX_get_cert_store((SSL_CTX *)sslctx); X509_INFO *itmp; - int i, count = 0; + int i; STACK_OF(X509_INFO) *inf; (void)curl; (void)parm; @@ -106,11 +106,9 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm) itmp = sk_X509_INFO_value(inf, i); if(itmp->x509) { X509_STORE_add_cert(cts, itmp->x509); - count++; } if(itmp->crl) { X509_STORE_add_crl(cts, itmp->crl); - count++; } } diff --git a/docs/examples/curlgtk.c b/docs/examples/curlgtk.c index 79e89acc6..35b60da63 100644 --- a/docs/examples/curlgtk.c +++ b/docs/examples/curlgtk.c @@ -45,7 +45,6 @@ int my_progress_func(GtkWidget *bar, void *my_thread(void *ptr) { CURL *curl; - CURLcode res; FILE *outfile; gchar *url = ptr; @@ -62,7 +61,7 @@ void *my_thread(void *ptr) curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_progress_func); curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, Bar); - res = curl_easy_perform(curl); + curl_easy_perform(curl); fclose(outfile); /* always cleanup */ diff --git a/docs/examples/curlx.c b/docs/examples/curlx.c index 49f52e614..df4ab3fa2 100644 --- a/docs/examples/curlx.c +++ b/docs/examples/curlx.c @@ -544,7 +544,7 @@ int main(int argc, char **argv) BIO_printf(p.errorbio, "%d %s %d\n", __LINE__, "curl_easy_perform", res = curl_easy_perform(p.curl)); { - int result = curl_easy_getinfo(p.curl, CURLINFO_CONTENT_TYPE, &response); + curl_easy_getinfo(p.curl, CURLINFO_CONTENT_TYPE, &response); if(mimetypeaccept && p.verbose) { if(!strcmp(mimetypeaccept, response)) BIO_printf(p.errorbio, "the response has a correct mimetype : %s\n", diff --git a/docs/examples/ephiperfifo.c b/docs/examples/ephiperfifo.c index a8dda2a4e..a4b90fe4f 100644 --- a/docs/examples/ephiperfifo.c +++ b/docs/examples/ephiperfifo.c @@ -148,7 +148,6 @@ static void timer_cb(GlobalInfo* g, int revents); static int multi_timer_cb(CURLM *multi, long timeout_ms, GlobalInfo *g) { struct itimerspec its; - CURLMcode rc; fprintf(MSG_OUT, "multi_timer_cb: Setting timeout to %ld ms\n", timeout_ms); @@ -341,7 +340,8 @@ static size_t write_cb(void *ptr _Unused, size_t size, size_t nmemb, void *data) { size_t realsize = size * nmemb; - ConnInfo *conn _Unused = (ConnInfo*) data; + (void)_Unused; + (void)data; return realsize; } diff --git a/docs/examples/evhiperfifo.c b/docs/examples/evhiperfifo.c index 6474e352c..38ea312be 100644 --- a/docs/examples/evhiperfifo.c +++ b/docs/examples/evhiperfifo.c @@ -421,7 +421,6 @@ static int init_fifo(GlobalInfo *g) int main(int argc, char **argv) { GlobalInfo g; - CURLMcode rc; (void)argc; (void)argv; diff --git a/docs/examples/ghiper.c b/docs/examples/ghiper.c index cb013afd4..e9d1fcea7 100644 --- a/docs/examples/ghiper.c +++ b/docs/examples/ghiper.c @@ -411,7 +411,6 @@ int init_fifo(void) int main(int argc, char **argv) { GlobalInfo *g; - CURLMcode rc; GMainLoop*gmain; int fd; GIOChannel* ch; diff --git a/docs/examples/hiperfifo.c b/docs/examples/hiperfifo.c index f3c1bbc73..c8e8bfdf1 100644 --- a/docs/examples/hiperfifo.c +++ b/docs/examples/hiperfifo.c @@ -307,7 +307,8 @@ static size_t write_cb(void *ptr _Unused, size_t size, size_t nmemb, void *data) { size_t realsize = size * nmemb; - ConnInfo *conn _Unused = (ConnInfo*) data; + (void)_Unused; + (void)data; return realsize; } diff --git a/docs/examples/multithread.c b/docs/examples/multithread.c index 83ed3f589..a162000da 100644 --- a/docs/examples/multithread.c +++ b/docs/examples/multithread.c @@ -69,16 +69,15 @@ int main(int argc, char **argv) { pthread_t tid[NUMT]; int i; - int error; /* Must initialize libcurl before any threads are started */ curl_global_init(CURL_GLOBAL_ALL); for(i = 0; i< NUMT; i++) { - error = pthread_create(&tid[i], - NULL, /* default attributes please */ - pull_one_url, - (void *)urls[i]); + int error = pthread_create(&tid[i], + NULL, /* default attributes please */ + pull_one_url, + (void *)urls[i]); if(0 != error) fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error); else @@ -87,7 +86,7 @@ int main(int argc, char **argv) /* now wait for all threads to terminate */ for(i = 0; i< NUMT; i++) { - error = pthread_join(tid[i], NULL); + pthread_join(tid[i], NULL); fprintf(stderr, "Thread %d terminated\n", i); } diff --git a/docs/examples/sampleconv.c b/docs/examples/sampleconv.c index 7bfaa51c6..1c4aec61b 100644 --- a/docs/examples/sampleconv.c +++ b/docs/examples/sampleconv.c @@ -90,7 +90,6 @@ static CURLcode my_conv_from_utf8_to_ebcdic(char *buffer, size_t length) int main(void) { CURL *curl; - CURLcode res; curl = curl_easy_init(); if(curl) { @@ -104,7 +103,7 @@ int main(void) curl_easy_setopt(curl, CURLOPT_CONV_FROM_UTF8_FUNCTION, my_conv_from_utf8_to_ebcdic); - res = curl_easy_perform(curl); + curl_easy_perform(curl); /* always cleanup */ curl_easy_cleanup(curl); diff --git a/docs/examples/smooth-gtk-thread.c b/docs/examples/smooth-gtk-thread.c index 5a4f18fd9..66d8c10b5 100644 --- a/docs/examples/smooth-gtk-thread.c +++ b/docs/examples/smooth-gtk-thread.c @@ -68,7 +68,6 @@ size_t write_file(void *ptr, size_t size, size_t nmemb, FILE *stream) void *pull_one_url(void *NaN) { CURL *curl; - CURLcode res; gchar *http; FILE *outfile; @@ -98,7 +97,7 @@ void *pull_one_url(void *NaN) j++; /* critical line */ pthread_mutex_unlock(&lock); - res = curl_easy_perform(curl); + curl_easy_perform(curl); fclose(outfile); printf("fclose\n"); @@ -131,14 +130,13 @@ void *create_thread(void *progress_bar) { pthread_t tid[NUMT]; int i; - int error; /* Make sure I don't create more threads than urls. */ for(i = 0; i < NUMT && i < num_urls ; i++) { - error = pthread_create(&tid[i], - NULL, /* default attributes please */ - pull_one_url, - NULL); + int error = pthread_create(&tid[i], + NULL, /* default attributes please */ + pull_one_url, + NULL); if(0 != error) fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error); else @@ -147,7 +145,7 @@ void *create_thread(void *progress_bar) /* Wait for all threads to terminate. */ for(i = 0; i < NUMT && i < num_urls; i++) { - error = pthread_join(tid[i], NULL); + pthread_join(tid[i], NULL); fprintf(stderr, "Thread %d terminated\n", i); } diff --git a/docs/examples/threaded-shared-conn.c b/docs/examples/threaded-shared-conn.c index e238b952e..2eda6239d 100644 --- a/docs/examples/threaded-shared-conn.c +++ b/docs/examples/threaded-shared-conn.c @@ -117,7 +117,6 @@ int main(void) { pthread_t tid[NUM_THREADS]; int i; - int error; CURLSH *share; struct initurl url[NUM_THREADS]; @@ -132,6 +131,7 @@ int main(void) init_locks(); for(i = 0; i< NUM_THREADS; i++) { + int error; url[i].url = URL; url[i].share = share; url[i].threadno = i; @@ -144,7 +144,7 @@ int main(void) /* now wait for all threads to terminate */ for(i = 0; i< NUM_THREADS; i++) { - error = pthread_join(tid[i], NULL); + pthread_join(tid[i], NULL); fprintf(stderr, "Thread %d terminated\n", i); } diff --git a/docs/examples/threaded-ssl.c b/docs/examples/threaded-ssl.c index adf46292a..522f8c49a 100644 --- a/docs/examples/threaded-ssl.c +++ b/docs/examples/threaded-ssl.c @@ -135,7 +135,6 @@ int main(int argc, char **argv) { pthread_t tid[NUMT]; int i; - int error; (void)argc; /* we don't use any arguments in this example */ (void)argv; @@ -145,10 +144,10 @@ int main(int argc, char **argv) init_locks(); for(i = 0; i< NUMT; i++) { - error = pthread_create(&tid[i], - NULL, /* default attributes please */ - pull_one_url, - (void *)urls[i]); + int error = pthread_create(&tid[i], + NULL, /* default attributes please */ + pull_one_url, + (void *)urls[i]); if(0 != error) fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error); else @@ -157,7 +156,7 @@ int main(int argc, char **argv) /* now wait for all threads to terminate */ for(i = 0; i< NUMT; i++) { - error = pthread_join(tid[i], NULL); + pthread_join(tid[i], NULL); fprintf(stderr, "Thread %d terminated\n", i); } -- cgit v1.2.3