[components][finsh] Fix shell re-initialization check code to supported C89.
@@ -791,12 +791,6 @@ int finsh_system_init(void)
rt_err_t result = RT_EOK;
rt_thread_t tid;
- if(shell)
- {
- rt_kprintf("finsh shell already init.\n");
- return RT_EOK;
- }
-
#ifdef FINSH_USING_SYMTAB
#ifdef __CC_ARM /* ARM C Compiler */
extern const int FSymTab$$Base;
@@ -826,6 +820,12 @@ int finsh_system_init(void)
#elif defined(_MSC_VER)
unsigned int *ptr_begin, *ptr_end;
+ if(shell)
+ {
+ rt_kprintf("finsh shell already init.\n");
+ return RT_EOK;
+ }
+
ptr_begin = (unsigned int *)&__fsym_begin;
ptr_begin += (sizeof(struct finsh_syscall) / sizeof(unsigned int));
while (*ptr_begin == 0) ptr_begin ++;
