diff options
| author | Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com> | 2022-03-28 17:23:04 +0000 |
|---|---|---|
| committer | Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com> | 2022-03-28 17:23:04 +0000 |
| commit | bc5b0254d0b86c4b11637de14dab55e191388dc5 (patch) | |
| tree | d545f21ff29ce792b971dfff066b1489b0299305 /sys/src/cmd/pc.y | |
| parent | 89ae389eb670fcc4d2aff786ed502f1bbae4d4fb (diff) | |
pc: do not access out of bounds array element
Diffstat (limited to 'sys/src/cmd/pc.y')
| -rw-r--r-- | sys/src/cmd/pc.y | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/pc.y b/sys/src/cmd/pc.y index 5bbea3212..8e0fedf32 100644 --- a/sys/src/cmd/pc.y +++ b/sys/src/cmd/pc.y @@ -636,7 +636,7 @@ yylex(void) yylval.sym = getsym(buf, 1); return LSYMB; } - if(c < 128 && (kw = optab[c], kw != nil)){ + if(c >= 0 && c < 128 && (kw = optab[c], kw != nil)){ b = Bgetc(in); for(; kw->name[0] == c; kw++) if(kw->name[0] == b) |