Fix compiler warning in GC_dyld_image_add/remove (Darwin)

* dyn_load.c (GC_dyld_image_add, GC_dyld_image_remove): Declare i, j
local variables as unsigned (to prevent compiler warning in
a comparison involving sizeof)

diff --git a/dyn_load.c b/dyn_load.c
index e823c8d..8532d28 100644 (file)
--- a/dyn_load.c
+++ b/dyn_load.c
@@ -1230,7 +1230,7 @@ STATIC void GC_dyld_image_add(const struct GC_MACH_HEADER *hdr,
                               intptr_t slide)
 {
   unsigned long start, end;
-  int i, j;
+  unsigned i, j;
   const struct GC_MACH_SECTION *sec;
   const char *name;
   GC_has_static_roots_func callback = GC_has_static_roots;
@@ -1295,7 +1295,7 @@ STATIC void GC_dyld_image_remove(const struct GC_MACH_HEADER *hdr,
                                  intptr_t slide)
 {
   unsigned long start, end;
-  int i, j;
+  unsigned i, j;
   const struct GC_MACH_SECTION *sec;
   char secnam[16];
   const char *fmt;