diff options
Diffstat (limited to 'dummyflasher.c')
-rw-r--r-- | dummyflasher.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/dummyflasher.c b/dummyflasher.c index 0f62d16..8ebd695 100644 --- a/dummyflasher.c +++ b/dummyflasher.c @@ -38,7 +38,8 @@ int dummy_init(void) programmer_param = strdup("parallel,lpc,fwh,spi"); /* Convert the parameters to lowercase. */ for (i = 0; programmer_param[i] != '\0'; i++) - programmer_param[i] = (char)tolower(programmer_param[i]); + programmer_param[i] = + (char)tolower((unsigned char)programmer_param[i]); buses_supported = CHIP_BUSTYPE_NONE; if (strstr(programmer_param, "parallel")) { |