diff options
Diffstat (limited to 'src/WacomInterface.h')
| -rw-r--r-- | src/WacomInterface.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/WacomInterface.h b/src/WacomInterface.h index dc3656f..79a7e50 100644 --- a/src/WacomInterface.h +++ b/src/WacomInterface.h @@ -198,12 +198,15 @@ static inline void wcmAxisValue(const WacomAxisData *data, char *buf, size_t len) { int val = 0; + int rc; if (!wcmAxisGet(data, which, &val)) { - assert(snprintf(buf, len, "N/A") < len); + rc = snprintf(buf, len, "N/A"); + assert(rc > 0 && (size_t)rc < len); return; } - assert(snprintf(buf, len, "%d", val) < len); + rc = snprintf(buf, len, "%d", val); + assert(rc > 0 && (size_t)rc < len); } static inline const char* wcmAxisName(enum WacomAxisType which) |