patch 8.2.0530: test crashes on s390
Problem: Test crashes on s390. (James McCoy)
Solution: Explicitly define an 8 big signed type. (closes #5897)
diff --git a/src/structs.h b/src/structs.h
index 46e2701..851ee63 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1290,6 +1290,10 @@
# endif
#endif
+// On rare systems "char" is unsigned, sometimes we really want a signed 8-bit
+// value.
+typedef signed char int8_T;
+
typedef double float_T;
typedef struct listvar_S list_T;
@@ -1342,7 +1346,7 @@
typedef struct type_S type_T;
struct type_S {
vartype_T tt_type;
- char tt_argcount; // for func, -1 for unknown
+ int8_T tt_argcount; // for func, -1 for unknown
char tt_min_argcount; // number of non-optional arguments
char tt_flags; // TTFLAG_ values
type_T *tt_member; // for list, dict, func return type