diff options
Diffstat (limited to 'mrbgems/mruby-compiler/core/parse.y')
| -rw-r--r-- | mrbgems/mruby-compiler/core/parse.y | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y index f6a43d32b..26062967d 100644 --- a/mrbgems/mruby-compiler/core/parse.y +++ b/mrbgems/mruby-compiler/core/parse.y @@ -3604,10 +3604,13 @@ toklast(parser_state *p) static void tokfix(parser_state *p) { - if (p->bidx >= MRB_PARSER_BUF_SIZE) { + int i = p->bidx, imax = MRB_PARSER_BUF_SIZE - 1; + + if (i > imax) { + i = imax; yyerror(p, "string too long (truncated)"); } - p->buf[p->bidx] = '\0'; + p->buf[i] = '\0'; } static const char* |