internal: Use size_t instead of int for command line size.

4 files changed, 9 insertions, 9 deletions

diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h
index b5a70537..9193b97d 100644
--- a/src/guestfs-internal.h
+++ b/src/guestfs-internal.h
@@ -147,7 +147,7 @@ struct guestfs_h
   char *qemu_help, *qemu_version; /* Output of qemu -help, qemu -version. */
 
   char **cmdline;		/* Qemu command line. */
-  int cmdline_size;
+  size_t cmdline_size;
 
   int verbose;
   int trace;
@@ -346,8 +346,8 @@ extern int guestfs___match3 (guestfs_h *g, const char *str, const pcre *re, char
 #endif
 extern int guestfs___feature_available (guestfs_h *g, const char *feature);
 extern void guestfs___free_string_list (char **);
-extern int guestfs___checkpoint_cmdline (guestfs_h *g);
-extern void guestfs___rollback_cmdline (guestfs_h *g, int pos);
+extern size_t guestfs___checkpoint_cmdline (guestfs_h *g);
+extern void guestfs___rollback_cmdline (guestfs_h *g, size_t pos);
 extern void guestfs___call_callbacks_void (guestfs_h *g, uint64_t event);
 extern void guestfs___call_callbacks_message (guestfs_h *g, uint64_t event, const char *buf, size_t buf_len);
 extern void guestfs___call_callbacks_array (guestfs_h *g, uint64_t event, const uint64_t *array, size_t array_len);
diff --git a/src/guestfs.c b/src/guestfs.c
index b2cf553a..1575d757 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -216,7 +216,7 @@ guestfs_close (guestfs_h *g)
   remove_tmpdir (g);
 
   if (g->cmdline) {
-    int i;
+    size_t i;
 
     for (i = 0; i < g->cmdline_size; ++i)
       free (g->cmdline[i]);
diff --git a/src/launch.c b/src/launch.c
index a60ef7b3..8dfeb315 100644
--- a/src/launch.c
+++ b/src/launch.c
@@ -104,16 +104,16 @@ add_cmdline (guestfs_h *g, const char *str)
   return 0;
 }
 
-int
+size_t
 guestfs___checkpoint_cmdline (guestfs_h *g)
 {
   return g->cmdline_size;
 }
 
 void
-guestfs___rollback_cmdline (guestfs_h *g, int pos)
+guestfs___rollback_cmdline (guestfs_h *g, size_t pos)
 {
-  int i;
+  size_t i;
 
   assert (g->cmdline_size >= pos);
 
@@ -127,7 +127,7 @@ guestfs___rollback_cmdline (guestfs_h *g, int pos)
 char **
 guestfs__debug_cmdline (guestfs_h *g)
 {
-  int i;
+  size_t i;
   char **r;
 
   if (g->cmdline == NULL) {
diff --git a/src/virt.c b/src/virt.c
index a23ac0a5..aa2c0227 100644
--- a/src/virt.c
+++ b/src/virt.c
@@ -305,7 +305,7 @@ static int
 guestfs___add_libvirt_dom (guestfs_h *g, virDomainPtr dom,
                            const struct guestfs___add_libvirt_dom_argv *optargs)
 {
-  int cmdline_pos;
+  size_t cmdline_pos;
   int r;
   int readonly;
   const char *iface;