diff options
Diffstat (limited to 'utils/check_expr.c')
| -rw-r--r-- | utils/check_expr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/utils/check_expr.c b/utils/check_expr.c index 531af49c0..85b869b2d 100644 --- a/utils/check_expr.c +++ b/utils/check_expr.c @@ -69,6 +69,8 @@ char *find_var(const char *varname) /* the list should be pretty short, if there void set_var(const char *varname, const char *varval) { struct varz *t = calloc(1,sizeof(struct varz)); + if (!t) + return; strcpy(t->varname, varname); strcpy(t->varval, varval); t->next = global_varlist; |