fix type

ko1 · ko1 · commit 46b9ca6c54ad · 2019-11-08T09:26:16.000+09:00
diff --git a/compile.c b/compile.c
@@ -6754,7 +6754,7 @@ iseq_builtin_function_name(ID mid)
 {
     const char *name = rb_id2name(mid);
     const char prefix[] = "__builtin_";
-    const int prefix_len = strlen(prefix);
+    const size_t prefix_len = strlen(prefix);
 
     if (UNLIKELY(strncmp("__builtin_", name, prefix_len) == 0)) {
         return &name[prefix_len];

Original file line number	Diff line number	Diff line change
`@@ -6754,7 +6754,7 @@ iseq_builtin_function_name(ID mid)`
`6754`	`6754`	`{`
`6755`	`6755`	`const char *name = rb_id2name(mid);`
`6756`	`6756`	`const char prefix[] = "__builtin_";`
`6757`		`- const int prefix_len = strlen(prefix);`
	`6757`	`+ const size_t prefix_len = strlen(prefix);`
`6758`	`6758`
`6759`	`6759`	`if (UNLIKELY(strncmp("__builtin_", name, prefix_len) == 0)) {`
`6760`	`6760`	`return &name[prefix_len];`