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getopt: add some padding to EMSG to avoid overrun

pull/116/head
William Pitcock 2017-01-23 13:01:59 -06:00
parent e87595b3d1
commit e36a92dc9e
1 changed files with 2 additions and 1 deletions
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3
getopt_long.c
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@ -83,7 +83,8 @@ char *pkg_optarg; /* argument associated with option */
#define BADARG ((*options == ':') ? (int)':' : (int)'?') #define BADARG ((*options == ':') ? (int)':' : (int)'?')
#define INORDER (int)1 #define INORDER (int)1
#define EMSG "" /* add some padding to EMSG to avoid overrun */
#define EMSG "\0\0\0\0"
#ifdef GNU_COMPATIBLE #ifdef GNU_COMPATIBLE
#define NO_PREFIX (-1) #define NO_PREFIX (-1)