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Provide error for invalid number in c_set().

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This commit is contained in:
Felicity Tarnell 2014-03-08 11:37:52 +00:00
parent a5dd2e4ae5
commit c0df452c04
1 changed files with 8 additions and 1 deletions
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9
commands.c
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@ -106,6 +106,7 @@ c_set(argc, argv)
{ {
variable_t *var; variable_t *var;
int val; int val;
wchar_t *p = NULL;
if (argc != 3) { if (argc != 3) {
cmderr(L"Usage: set <variable> <value>"); cmderr(L"Usage: set <variable> <value>");
@ -143,7 +144,13 @@ int val;
break; break;
case VTYPE_INT: case VTYPE_INT:
*(int *)var->va_addr = wcstol(argv[2], NULL, 0); val = wcstol(argv[2], &p, 0);
if (!*argv[2] || *p) {
cmderr(L"Invalid number \"%ls\"", argv[2]);
break;
}
*(int *)var->va_addr = val;
break; break;
} }
} }