infof/failf calls: fix format specifiers

Update a few format specifiers to match what is being printed.

Closes #6241

3 files changed, 3 insertions, 3 deletions

diff --git a/tests/libtest/lib1558.c b/tests/libtest/lib1558.c
index 4fb32b468..610339b63 100644
--- a/tests/libtest/lib1558.c
+++ b/tests/libtest/lib1558.c
@@ -49,7 +49,7 @@ int test(char *URL)
     goto test_cleanup;
   }
 
-  printf("Protocol: %x\n", protocol);
+  printf("Protocol: %lx\n", protocol);
 
   curl_easy_cleanup(curl);
   curl_global_cleanup();
diff --git a/tests/libtest/lib1915.c b/tests/libtest/lib1915.c
index d1c755abf..4e632d3ab 100644
--- a/tests/libtest/lib1915.c
+++ b/tests/libtest/lib1915.c
@@ -63,7 +63,7 @@ static CURLSTScode hstswrite(CURL *easy, struct curl_hstsentry *e,
 {
   (void)easy;
   (void)userp;
-  printf("[%u/%u] %s %s\n", i->index, i->total, e->name, e->expire);
+  printf("[%zu/%zu] %s %s\n", i->index, i->total, e->name, e->expire);
   return CURLSTS_OK;
 }
 
diff --git a/tests/unit/unit1660.c b/tests/unit/unit1660.c
index e13310ec2..3e9b1a40e 100644
--- a/tests/unit/unit1660.c
+++ b/tests/unit/unit1660.c
@@ -152,7 +152,7 @@ UNITTEST_START
     showsts(e, chost);
   }
 
-  printf("Number of entries: %d\n", h->list.size);
+  printf("Number of entries: %zu\n", h->list.size);
 
   /* verify that it is exists for 7 seconds */
   chost = "expire.example";