tests/server/util.c: use curl_off_t instead of long for pid
Avoid potential overflow of huge PIDs on Windows.
Related to #5188
Assisted-by: Marcel Raad
diff --git a/tests/server/util.c b/tests/server/util.c
index fa3d451..24f9497 100644
--- a/tests/server/util.c
+++ b/tests/server/util.c
@@ -261,9 +261,9 @@
int write_pidfile(const char *filename)
{
FILE *pidfile;
- long pid;
+ curl_off_t pid;
- pid = (long)getpid();
+ pid = (curl_off_t)getpid();
pidfile = fopen(filename, "wb");
if(!pidfile) {
logmsg("Couldn't write pid file: %s %s", filename, strerror(errno));
@@ -278,7 +278,7 @@
*/
pid += 65536;
#endif
- fprintf(pidfile, "%ld\n", pid);
+ fprintf(pidfile, "%" CURL_FORMAT_CURL_OFF_T "\n", pid);
fclose(pidfile);
logmsg("Wrote pid %ld to %s", pid, filename);
return 1; /* success */
