diff options
Diffstat (limited to 'src/lex')
| -rw-r--r-- | src/lex/lex.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/lex/lex.c b/src/lex/lex.c index 29291cf..7565b60 100644 --- a/src/lex/lex.c +++ b/src/lex/lex.c @@ -397,8 +397,8 @@ css_error emitToken(css_lexer *lexer, css_token_type type, t->data.len -= 1; /* Strip the trailing quote, iff it exists (may have hit EOF) */ - if (t->data.ptr[t->data.len - 1] == '"' || - t->data.ptr[t->data.len - 1] == '\'') { + if (t->data.len > 0 && (t->data.ptr[t->data.len - 1] == '"' || + t->data.ptr[t->data.len - 1] == '\'')) { t->data.len -= 1; } break; @@ -440,13 +440,14 @@ css_error emitToken(css_lexer *lexer, css_token_type type, t->data.len -= 1; /* Strip any trailing whitespace */ - while (isSpace(t->data.ptr[t->data.len - 1])) { + while (t->data.len > 0 && + isSpace(t->data.ptr[t->data.len - 1])) { t->data.len--; } /* Strip any trailing quote */ - if (t->data.ptr[t->data.len - 1] == '"' || - t->data.ptr[t->data.len - 1] == '\'') { + if (t->data.len > 0 && (t->data.ptr[t->data.len - 1] == '"' || + t->data.ptr[t->data.len - 1] == '\'')) { t->data.len -= 1; } break; |