nethack-gwaa-kiwi/nethack
1
0
Fork 0
Code Pull Requests Activity

Add FITSint() and FITSuint(),

Browse Source 
which cast long long to int while panicking on overflow
This commit is contained in:
nhkeni
2022-03-17 18:10:38 -04:00
parent e2d5013e01
commit 7dba4f1236
9 changed files with 62 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/alloc.c
View File

@@ -8,6 +8,10 @@
/* since this file is also used in auxiliary programs, don't include all the
function declarations for all of nethack */
#define EXTERN_H /* comment line for pre-compiled headers */
/* but we need this one */
#define FITSuint(x) FITSuint_(x, __func__, __LINE__)
extern unsigned FITSuint_(unsigned long long, const char *, int);
#include "config.h"
char *fmt_ptr(const genericptr);
@@ -147,7 +151,8 @@ nhdupstr(const char *string, const char *file, int line)
char *
dupstr(const char *string)
{
return strcpy((char *) alloc(strlen(string) + 1), string);
unsigned len = FITSuint(strlen(string));
return strcpy((char *) alloc(len + 1), string);
}
/* similar for reasonable size strings, but return the length of the input as well */