diff options
Diffstat (limited to 'src/emu/debug/debughlp.c')
| -rw-r--r-- | src/emu/debug/debughlp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/debug/debughlp.c b/src/emu/debug/debughlp.c index 9b3638f822a..8a975c90ff3 100644 --- a/src/emu/debug/debughlp.c +++ b/src/emu/debug/debughlp.c @@ -1048,7 +1048,7 @@ const char *debug_get_help(const char *tag) /* make a lowercase copy of the tag */ for (i = 0; i <= taglen; i++) - tagcopy[i] = tolower(tag[i]); + tagcopy[i] = tolower((UINT8)tag[i]); /* find a match */ for (i = 0; i < sizeof(static_help_list) / sizeof(static_help_list[0]); i++) |
