Fix crash in m68k capstone disassembler

shlr/capstone-patches/fix-m68k-oob.patch

@@ -0,0 +1,24 @@
+diff --git a/arch/M68K/M68KInstPrinter.c b/arch/M68K/M68KInstPrinter.c
+index c545115..aec6a05 100644
+--- a/arch/M68K/M68KInstPrinter.c
++++ b/arch/M68K/M68KInstPrinter.c
+@@ -28,7 +28,8 @@
+ #ifndef CAPSTONE_DIET
+ static const char* s_spacing = " ";
+ 
+-static const char* s_reg_names[] = {
++#define S_REG_NAMES_COUNT 47
++static const char* s_reg_names[S_REG_NAMES_COUNT] = {
+ 	"invalid",
+ 	"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
+ 	"a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
+@@ -326,6 +327,9 @@ const char* M68K_reg_name(csh handle, unsigned int reg)
+ #ifdef CAPSTONE_DIET
+ 	return NULL;
+ #else
++	if (reg >= S_REG_NAMES_COUNT) {
++		return NULL;
++	}
+ 	return s_reg_names[(int)reg];
+ #endif
+ }