Unify type of line number to `uint16_t`

include/mruby/compile.h

@@ -24,7 +24,7 @@ typedef struct mrbc_context {
   mrb_sym *syms;
   int slen;
   char *filename;
-  short lineno;
+  uint16_t lineno;
   int (*partial_hook)(struct mrb_parser_state*);
   void *partial_data;
   struct RClass *target_class;
@@ -67,7 +67,7 @@ enum mrb_lex_state_enum {
 
 /* saved error message */
 struct mrb_parser_message {
-  int lineno;
+  uint16_t lineno;
   int column;
   char* message;
 };
@@ -119,7 +119,7 @@ struct mrb_parser_state {
 #endif
   mrbc_context *cxt;
   mrb_sym filename_sym;
-  int lineno;
+  uint16_t lineno;
   int column;
 
   enum mrb_lex_state_enum lstate;

mrbgems/mruby-compiler/core/parse.y

@@ -233,7 +233,7 @@ parser_strdup(parser_state *p, const char *s)
 #define strdup(s) parser_strdup(p, s)
 
 static void
-dump_int(short i, char *s)
+dump_int(uint16_t i, char *s)
 {
   char *p = s;
   char *t = s;

mrbgems/mruby-eval/src/eval.c

@@ -235,7 +235,7 @@ create_proc_from_string(mrb_state *mrb, char *s, mrb_int len, mrb_value binding,
   }
 
   cxt = mrbc_context_new(mrb);
-  cxt->lineno = (short)line;
+  cxt->lineno = (uint16_t)line;
 
   mrbc_filename(mrb, cxt, file ? file : "(eval)");
   cxt->capture_errors = TRUE;

src/backtrace.c

@@ -16,7 +16,7 @@
 #include <mruby/data.h>
 
 struct backtrace_location {
-  int lineno;
+  int32_t lineno;
   mrb_sym method_id;
   const char *filename;
 };