Correct formating in exit error messages

Ensure displayed sizes are not negative.

2 files changed, 6 insertions, 6 deletions

diff --git a/lib/kernel/examples/uds_dist/c_src/uds_drv.c b/lib/kernel/examples/uds_dist/c_src/uds_drv.c
index 9327ab19dc..9ad6b85a0f 100644
--- a/lib/kernel/examples/uds_dist/c_src/uds_drv.c
+++ b/lib/kernel/examples/uds_dist/c_src/uds_drv.c
@@ -967,7 +967,7 @@ static void *my_malloc(size_t size)
     void *ptr;
 
     if ((ptr = driver_alloc(size)) == NULL) {
-	erl_exit(1,"Could not allocate %d bytes of memory",(int) size);
+	erl_exit(1,"Could not allocate %lu bytes of memory",(unsigned long) size);
     }
     return ptr;
 }
@@ -977,7 +977,7 @@ static void *my_realloc(void *ptr, size_t size)
     void erl_exit(int, char *, ...);
     void *nptr;
     if ((nptr = driver_realloc(ptr, size)) == NULL) {
-	erl_exit(1,"Could not reallocate %d bytes of memory",(int) size);
+	erl_exit(1,"Could not reallocate %lu bytes of memory",(unsigned long) size);
     }
     return nptr;
 }
diff --git a/lib/runtime_tools/c_src/trace_ip_drv.c b/lib/runtime_tools/c_src/trace_ip_drv.c
index 7f7ab8dd9d..6b77128761 100644
--- a/lib/runtime_tools/c_src/trace_ip_drv.c
+++ b/lib/runtime_tools/c_src/trace_ip_drv.c
@@ -590,8 +590,8 @@ static void *my_alloc(size_t size)
     void *ret;
     if ((ret = driver_alloc(size)) == NULL) {
 	/* May or may not work... */
-	fprintf(stderr, "Could not allocate %d bytes of memory in %s.",
-		(int) size, __FILE__);
+	fprintf(stderr, "Could not allocate %lu bytes of memory in %s.",
+		(unsigned long) size, __FILE__);
 	exit(1);
     }
     return ret;
@@ -605,8 +605,8 @@ static ErlDrvBinary *my_alloc_binary(int size)
     ErlDrvBinary *ret;
     if ((ret = driver_alloc_binary(size)) == NULL) {
 	/* May or may not work... */
-	fprintf(stderr, "Could not allocate a binary of %d bytes in %s.",
-		(int) size, __FILE__);
+	fprintf(stderr, "Could not allocate a binary of %lu bytes in %s.",
+		(unsigned long) size, __FILE__);
 	exit(1);
     }
     return ret;