diff options
Diffstat (limited to 'src/scanner.l')
| -rw-r--r-- | src/scanner.l | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/scanner.l b/src/scanner.l index 86a03f3b..7d5437f1 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -835,6 +835,7 @@ void scanner_push_buffer(void *scanner, const struct input_descriptor *indesc, state->indesc = &state->indescs[state->indesc_idx++]; memcpy(state->indesc, indesc, sizeof(*state->indesc)); state->indesc->data = buffer; + state->indesc->name = NULL; b = yy_scan_string(buffer, scanner); assert(b != NULL); @@ -858,9 +859,15 @@ void scanner_destroy(struct parser_state *scanner) { struct parser_state *state = yyget_extra(scanner); - /* Can't free indesc name - locations might still be in use */ - while (state->indesc_idx--) + do { + struct input_descriptor *inpdesc = + &state->indescs[state->indesc_idx]; + if (inpdesc && inpdesc->name) { + xfree(inpdesc->name); + inpdesc->name = NULL; + } yypop_buffer_state(scanner); + } while (state->indesc_idx--); yylex_destroy(scanner); } |