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authorMarcel Raad <Marcel.Raad@teamviewer.com>2018-09-10 21:10:38 +0200
committerMarcel Raad <Marcel.Raad@teamviewer.com>2018-09-12 12:25:53 +0200
commit6a7feb103af4a03f79bc64410be738c2be7aa1d6 (patch)
tree6f307b944f89c91bc559996f41409668b9047c77
parent539a8059ef5efc0f47ae70fd434a90ff0fbcab75 (diff)
anyauthput: fix compiler warning on 64-bit Windows
On Windows, the read function from <io.h> is used, which has its byte count parameter as unsigned int instead of size_t. Closes https://github.com/curl/curl/pull/2972
-rw-r--r--docs/examples/anyauthput.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/docs/examples/anyauthput.c b/docs/examples/anyauthput.c
index eb91d991b..14da10c3b 100644
--- a/docs/examples/anyauthput.c
+++ b/docs/examples/anyauthput.c
@@ -26,15 +26,18 @@
*/
#include <stdio.h>
#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <curl/curl.h>
+
#ifdef WIN32
# include <io.h>
+# define READ_3RD_ARG unsigned int
#else
# include <unistd.h>
+# define READ_3RD_ARG size_t
#endif
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <curl/curl.h>
#if LIBCURL_VERSION_NUM < 0x070c03
#error "upgrade your libcurl to no less than 7.12.3"
@@ -83,7 +86,7 @@ static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
int *fdp = (int *)stream;
int fd = *fdp;
- retcode = read(fd, ptr, size * nmemb);
+ retcode = read(fd, ptr, (READ_3RD_ARG)(size * nmemb));
nread = (curl_off_t)retcode;