diff options
| author | Ori Bernstein <ori@eigenstate.org> | 2023-01-14 04:26:31 +0000 |
|---|---|---|
| committer | Ori Bernstein <ori@eigenstate.org> | 2023-01-14 04:26:31 +0000 |
| commit | 789a6430296fd5b0dadddda1b815c57abc485594 (patch) | |
| tree | 871e6d022e1fa33820ef65fd2f590d5a7bafba10 /sys/src/cmd/pic | |
| parent | 75b5e92d61a5b92846f7b8e3c038a2eedc2a8623 (diff) | |
pic: error instead of crashing on nonexistent variables
Diffstat (limited to 'sys/src/cmd/pic')
| -rw-r--r-- | sys/src/cmd/pic/misc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/pic/misc.c b/sys/src/cmd/pic/misc.c index e9ec76c9f..13982cf25 100644 --- a/sys/src/cmd/pic/misc.c +++ b/sys/src/cmd/pic/misc.c @@ -370,7 +370,7 @@ YYSTYPE getblk(obj *p, char *s) /* find union type for s in p */ static YYSTYPE bug; struct symtab *stp; - if (p->o_type != BLOCK) { + if (p == NULL || p->o_type != BLOCK) { ERROR ".%s is not in that block", s WARNING; return(bug); } |