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sinowealth: fix crashing on mice with unknown sensors

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This commit is contained in:
Yaroslav Chvanov
2022-04-21 21:33:07 +03:00
committed by staticssleever668
parent 2d8115d2bf
commit ef3822af82
1 changed files with 5 additions and 1 deletions
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6
src/driver-sinowealth.c
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@@ -66,6 +66,10 @@ _Static_assert(sizeof(enum sinowealth_command_id) == sizeof(uint8_t), "Invalid s
/* The PC software only goes down to 400, but the PMW3360 doesn't care */
#define SINOWEALTH_DPI_MIN 100
#define SINOWEALTH_DPI_STEP 100
/* Arbitrary, but I think every sensor supports this DPI, and this is
* about as high as most people would ever like to go anyway.
*/
#define SINOWEALTH_DPI_FALLBACK 2000
/* Different software expose different amount of DPI slots:
* Glorious - 6;
@@ -589,7 +593,7 @@ sinowealth_get_max_dpi_for_sensor(enum sinowealth_sensor sensor)
case SINOWEALTH_SENSOR_PMW3327: return 10200;
case SINOWEALTH_SENSOR_PMW3360: return 12000;
case SINOWEALTH_SENSOR_PMW3389: return 16000;
default: return 0;
default: return SINOWEALTH_DPI_FALLBACK;
}
}