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| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2017-10-22 19:01:16 +0300 |
|---|---|---|
| committer | Cyrill Gorcunov <gorcunov@gmail.com> | 2017-10-22 19:01:16 +0300 |
| commit | 7524cfd91492e6e3719b959498be584a9ced13af (patch) | |
| tree | 93046741709558e3435206ea0457654337418d64 | |
| parent | 59ce1c67b16967c652765e62aa130b7e43f21dd4 (diff) | |
| download | nasm-7524cfd91492e6e3719b959498be584a9ced13af.tar.gz | |
preproc: Fix sigsegv in find_cc
For specially formed code we can have skip_white_
to end up with nil pointer which should be taken
into account.
https://bugzilla.nasm.us/show_bug.cgi?id=3392435
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
| -rw-r--r-- | asm/preproc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/asm/preproc.c b/asm/preproc.c index cd4a9494..43b62aa7 100644 --- a/asm/preproc.c +++ b/asm/preproc.c @@ -3714,6 +3714,8 @@ static int find_cc(Token * t) return -1; /* Probably a %+ without a space */ skip_white_(t); + if (!t) + return -1; if (t->type != TOK_ID) return -1; tt = t->next; |