patch 8.0.0075
Problem: Using number for exception type lacks type checking.
Solution: Use an enum.
diff --git a/src/structs.h b/src/structs.h
index 7a4d7fb..31accea 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -815,13 +815,23 @@
};
/*
+ * The exception types.
+ */
+typedef enum
+{
+ ET_USER, /* exception caused by ":throw" command */
+ ET_ERROR, /* error exception */
+ ET_INTERRUPT /* interrupt exception triggered by Ctrl-C */
+} except_type_T;
+
+/*
* Structure describing an exception.
* (don't use "struct exception", it's used by the math library).
*/
typedef struct vim_exception except_T;
struct vim_exception
{
- int type; /* exception type */
+ except_type_T type; /* exception type */
char_u *value; /* exception value */
struct msglist *messages; /* message(s) causing error exception */
char_u *throw_name; /* name of the throw point */
@@ -830,13 +840,6 @@
};
/*
- * The exception types.
- */
-#define ET_USER 0 /* exception caused by ":throw" command */
-#define ET_ERROR 1 /* error exception */
-#define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */
-
-/*
* Structure to save the error/interrupt/exception state between calls to
* enter_cleanup() and leave_cleanup(). Must be allocated as an automatic
* variable by the (common) caller of these functions.