6bb7714032

Viktor Szakats

2025-10-07

SUCCESS Duration: 416s

Subject

examples: fix build issues in 'complicated' examples

No binary (build failed)

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

(log yok)

docs/examples/cacertinmem.c+13 -2

@@ -34,6 +34,17 @@
	#if defined(__GNUC__) \|\| defined(__clang__)
	#pragma GCC diagnostic ignored "-Woverlength-strings"
	#endif
+	/* Silence warning when calling sk_X509_INFO_pop_free() */
+	#if defined(__clang__) && __clang_major__ >= 16
+	#pragma clang diagnostic push
+	#pragma clang diagnostic ignored "-Wcast-function-type-strict"
+	#endif
+
+	#if defined(OPENSSL_IS_BORINGSSL) \|\| defined(OPENSSL_IS_AWSLC)
+	typedef size_t ossl_valsize_t;
+	#else
+	typedef int ossl_valsize_t;
+	#endif

	static size_t writefunction(void ptr, size_t size, size_t nmemb, void stream)
	{
@@ -68,8 +79,8 @@ static CURLcode sslctx_function(CURL curl, void sslctx, void *pointer)
	"-----END CERTIFICATE-----\n";

	BIO *cbio = BIO_new_mem_buf(mypem, sizeof(mypem));
-	X509_STORE cts = SSL_CTX_get_cert_store((SSL_CTX )sslctx);
-	int i;
+	X509_STORE cts = SSL_CTX_get_cert_store((SSL_CTX )sslctx);
+	ossl_valsize_t i;
	STACK_OF(X509_INFO) *inf;

	(void)curl;

docs/examples/multi-uv.c+4 -4

@@ -167,9 +167,9 @@ static void on_uv_timeout(uv_timer_t *req)
	}

	/* callback from libcurl to update the timeout expiry */
-	static int cb_timeout(CURLM *multi, long timeout_ms,
-	struct datauv *uv)
+	static int cb_timeout(CURLM multi, long timeout_ms, void userp)
	{
+	struct datauv uv = (struct datauv )userp;
	(void)multi;
	if(timeout_ms < 0)
	uv_timer_stop(&uv->timeout);
@@ -185,9 +185,9 @@ static int cb_timeout(CURLM *multi, long timeout_ms,

	/* callback from libcurl to update socket activity to wait for */
	static int cb_socket(CURL *easy, curl_socket_t s, int action,
-	struct datauv *uv,
-	void *socketp)
+	void userp, void socketp)
	{
+	struct datauv uv = (struct datauv )userp;
	struct curl_context *curl_context;
	int events = 0;
	(void)easy;

docs/examples/multithread.c+4 -3

@@ -48,12 +48,13 @@ static const char * const urls[NUMT]= {
	"www.example"
	};

-	static void pull_one_url(void url)
+	static void pull_one_url(void pindex)
	{
+	int i = (int )pindex;
	CURL *curl;

	curl = curl_easy_init();
-	curl_easy_setopt(curl, CURLOPT_URL, url);
+	curl_easy_setopt(curl, CURLOPT_URL, urls[i]);
	curl_easy_perform(curl); /* ignores error */
	curl_easy_cleanup(curl);

@@ -79,7 +80,7 @@ int main(void)
	int error = pthread_create(&tid[i],
	NULL, /* default attributes please */
	pull_one_url,
-	(void *)urls[i]);
+	(void *)&i);
	if(error)
	fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error);
	else

docs/examples/sessioninfo.c+5 -2

@@ -29,6 +29,10 @@
	/* Note that this example currently requires curl to be linked against
	GnuTLS (and this program must also be linked against -lgnutls). */

+	#ifndef CURL_DISABLE_DEPRECATION
+	#define CURL_DISABLE_DEPRECATION
+	#endif
+
	#include <stdio.h>

	#include <curl/curl.h>
@@ -47,8 +51,7 @@ static size_t wrfu(void ptr, size_t size, size_t nmemb, void stream)
	(void)stream;
	(void)ptr;

-	res = CURL_IGNORE_DEPRECATION(
-	curl_easy_getinfo(curl, CURLINFO_TLS_SESSION, &info));
+	res = curl_easy_getinfo(curl, CURLINFO_TLS_SESSION, &info);

	if(!res) {
	switch(info->backend) {

docs/examples/threaded-ssl.c+4 -3

@@ -52,12 +52,13 @@ static const char * const urls[]= {
	"https://www4.example.com/",
	};

-	static void pull_one_url(void url)
+	static void pull_one_url(void pindex)
	{
+	int i = (int )pindex;
	CURL *curl;

	curl = curl_easy_init();
-	curl_easy_setopt(curl, CURLOPT_URL, url);
+	curl_easy_setopt(curl, CURLOPT_URL, urls[i]);
	/* this example does not verify the server's certificate, which means we
	might be downloading stuff from an impostor */
	curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
@@ -82,7 +83,7 @@ int main(int argc, char **argv)
	int error = pthread_create(&tid[i],
	NULL, /* default attributes please */
	pull_one_url,
-	(void *)urls[i]);
+	(void *)&i);
	if(error)
	fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error);
	else

docs/examples/usercertinmem.c+6 -10

@@ -22,7 +22,7 @@
	*
	***************************************************************************/
	/* <DESC>
-	* Use an in-memory user certificate and RSA key and retrieve an https page.
+	* Use an in-memory user certificate and RSA key and retrieve an HTTPS page.
	* </DESC>
	*/
	/* Written by Ishan SinghLevett, based on Theo Borm's cacertinmem.c.
@@ -47,7 +47,7 @@

	static size_t writefunction(void ptr, size_t size, size_t nmemb, void stream)
	{
-	fwrite(ptr, size, nmemb, stream);
+	fwrite(ptr, size, nmemb, (FILE *)stream);
	return nmemb * size;
	}

@@ -179,12 +179,10 @@ int main(void)

	/* first try: retrieve page without user certificate and key -> fails */
	rv = curl_easy_perform(ch);
-	if(rv == CURLE_OK) {
+	if(rv == CURLE_OK)
	printf("* transfer succeeded *\n");
-	}
-	else {
+	else
	printf("* transfer failed *\n");
-	}

	/* second try: retrieve page using user certificate and key -> succeeds
	* load the certificate and key by installing a function doing the necessary
@@ -192,12 +190,10 @@ int main(void)
	*/
	curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, sslctx_function);
	rv = curl_easy_perform(ch);
-	if(rv == CURLE_OK) {
+	if(rv == CURLE_OK)
	printf("* transfer succeeded *\n");
-	}
-	else {
+	else
	printf("* transfer failed *\n");
-	}

	curl_easy_cleanup(ch);
	curl_global_cleanup();