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Diffstat (limited to 'src/gsm/gsm_utils.c')
| -rw-r--r-- | src/gsm/gsm_utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c index 5a4ceb36..61d3f833 100644 --- a/src/gsm/gsm_utils.c +++ b/src/gsm/gsm_utils.c @@ -596,7 +596,7 @@ const char *gsm_band_name(enum gsm_band band) /*! Parse string name of a GSM band */ enum gsm_band gsm_band_parse(const char* mhz) { - while (*mhz && !isdigit(*mhz)) + while (*mhz && !isdigit((unsigned char)*mhz)) mhz++; if (*mhz == '\0') |