diff options
| author | Johannes Ringler <johannesringler@gmail.com> | 2022-02-22 19:37:18 +0100 |
|---|---|---|
| committer | Petteri Aimonen <jpa@github.mail.kapsi.fi> | 2022-02-23 08:50:12 +0200 |
| commit | 09d10c16d3dfa5c9b9354906f4e66589f3db31d7 (patch) | |
| tree | 2691eebacdec4da85ef94fa8644d5498f3a73f4b | |
| parent | 29ddf649e1536dfeb6086430e9fe65c5749b9dad (diff) | |
fix warnings due to signed char on some platforms
some context:
https://stackoverflow.com/a/10186479/1976323
| -rw-r--r-- | libfixmath/fix16_str.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libfixmath/fix16_str.c b/libfixmath/fix16_str.c index 07df864..f533907 100644 --- a/libfixmath/fix16_str.c +++ b/libfixmath/fix16_str.c @@ -71,7 +71,7 @@ void fix16_to_str(fix16_t value, char *buf, int decimals) fix16_t fix16_from_str(const char *buf) { - while (isspace(*buf)) + while (isspace((unsigned char) *buf)) buf++; /* Decode the sign */ @@ -82,7 +82,7 @@ fix16_t fix16_from_str(const char *buf) /* Decode the integer part */ uint32_t intpart = 0; int count = 0; - while (isdigit(*buf)) + while (isdigit((unsigned char) *buf)) { intpart *= 10; intpart += *buf++ - '0'; @@ -102,7 +102,7 @@ fix16_t fix16_from_str(const char *buf) uint32_t fracpart = 0; uint32_t scale = 1; - while (isdigit(*buf) && scale < 100000) + while (isdigit((unsigned char) *buf) && scale < 100000) { scale *= 10; fracpart *= 10; @@ -115,7 +115,7 @@ fix16_t fix16_from_str(const char *buf) /* Verify that there is no garbage left over */ while (*buf != '\0') { - if (!isdigit(*buf) && !isspace(*buf)) + if (!isdigit((unsigned char) *buf) && !isspace((unsigned char) *buf)) return fix16_overflow; buf++; |