diff options
| -rw-r--r-- | src/mds-kbdc/compile-layout.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mds-kbdc/compile-layout.c b/src/mds-kbdc/compile-layout.c index 0df48eb..c9ff65d 100644 --- a/src/mds-kbdc/compile-layout.c +++ b/src/mds-kbdc/compile-layout.c @@ -1087,6 +1087,15 @@ static size_t parse_variable(mds_kbdc_tree_t* restrict tree, const char* restric var = (size_t)atoll(dotless + 1); if (strlen(dotless + 1) != (size_t)snprintf(NULL, 0, "%zu", var)) fail_if ((errno = ERANGE)); + if (var == 0) + { + NEW_ERROR(tree, INTERNAL_ERROR, + "parsed a variable string to be 0, which should not be possible"); + error->start = lineoff; + error->end = lineoff + strlen(raw_); + tree->processed = PROCESS_LEVEL; + return 1; + } return var; fail: return 0; |