include/mruby/cdump.h: Add new error codes.

src/cdump.h: Use error codes defined in mruby/cdump.h.

1 files changed, 12 insertions, 9 deletions

diff --git a/src/cdump.c b/src/cdump.c
index 7cb159046..247511f5a 100644
--- a/src/cdump.c
+++ b/src/cdump.c
@@ -23,7 +23,7 @@ make_cdump_isec(mrb_state *mrb, int irep_no, FILE *f)
   mrb_irep *irep = mrb->irep[irep_no];
 
   if (irep == NULL)
-    return -1;
+    return MRB_CDUMP_INVALID_IREP;
 
   /* dump isec struct*/
   if (irep->ilen > 0) {
@@ -34,7 +34,7 @@ make_cdump_isec(mrb_state *mrb, int irep_no, FILE *f)
     SOURCE_CODE0 ("");
   }
 
-  return 0;
+  return MRB_CDUMP_OK;
 }
 
 static size_t
@@ -104,7 +104,7 @@ make_cdump_irep(mrb_state *mrb, int irep_no, FILE *f)
   size_t buf_len, str_len;
 
   if (irep == NULL)
-    return -1;
+    return MRB_CDUMP_INVALID_IREP;
 
   buf_len = MRB_CDUMP_LINE_LEN;
   if ((buf = (char *)mrb_malloc(mrb, buf_len)) == NULL) {
@@ -176,9 +176,10 @@ int
 mrb_cdump_irep(mrb_state *mrb, int n, FILE *f,const char *initname)
 {
   int irep_no;
+  int error;
 
   if (mrb == NULL || n < 0 || n >= mrb->irep_len || f == NULL || initname == NULL)
-    return -1;
+    return MRB_CDUMP_INVALID_ARGUMENT;
 
   SOURCE_CODE0("#include \"mruby.h\"");
   SOURCE_CODE0("#include \"mruby/irep.h\"");
@@ -187,8 +188,9 @@ mrb_cdump_irep(mrb_state *mrb, int n, FILE *f,const char *initname)
   SOURCE_CODE0("");
 
   for (irep_no=n; irep_no<mrb->irep_len; irep_no++) {
-    if (make_cdump_isec(mrb, irep_no, f) != 0)
-      return -1;
+    error = make_cdump_isec(mrb, irep_no, f);
+    if (error != MRB_CDUMP_OK)
+      return error;
   }
 
   SOURCE_CODE0("void");
@@ -200,12 +202,13 @@ mrb_cdump_irep(mrb_state *mrb, int n, FILE *f,const char *initname)
   SOURCE_CODE0("  mrb_irep *irep;");
   SOURCE_CODE0("");
   for (irep_no=n; irep_no<mrb->irep_len; irep_no++) {
-    if (make_cdump_irep(mrb, irep_no, f) != 0)
-      return -1;
+    error = make_cdump_irep(mrb, irep_no, f);
+    if (error != MRB_CDUMP_OK)
+      return error;
   }
 
   SOURCE_CODE0("  mrb_run(mrb, mrb_proc_new(mrb, mrb->irep[n]), mrb_top_self(mrb));");
   SOURCE_CODE0("}");
 
-  return 0;
+  return MRB_CDUMP_OK;
 }