FlapJackApps/libdivecomputer
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Reserve one byte extra for the null character.

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The OSTC3 can display a status message of up to 16 characters large.
Since this does not include the terminating null character, the buffer
needs to be one byte larger.
This commit is contained in:
Jef Driesen 2014-12-21 12:57:10 +01:00
parent e2589c0756
commit 396b867119
1 changed files with 4 additions and 4 deletions
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8
src/hw_ostc3.c
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@ -1054,8 +1054,8 @@ hw_ostc3_device_fwupdate (dc_device_t *abstract, const char *filename)
hw_ostc3_device_display (abstract, " Uploading...");
for (unsigned int len = 0; len < SZ_FIRMWARE; len += SZ_FIRMWARE_BLOCK) {
char status[16]; // Status message on the display
snprintf (status, 16, " Uploading %2d%%", (100 * len) / SZ_FIRMWARE);
char status[SZ_DISPLAY + 1]; // Status message on the display
snprintf (status, sizeof(status), " Uploading %2d%%", (100 * len) / SZ_FIRMWARE);
hw_ostc3_device_display (abstract, status);
rc = hw_ostc3_firmware_block_write (device, FIRMWARE_AREA + len, firmware->data + len, SZ_FIRMWARE_BLOCK);
@ -1073,8 +1073,8 @@ hw_ostc3_device_fwupdate (dc_device_t *abstract, const char *filename)
for (unsigned int len = 0; len < SZ_FIRMWARE; len += SZ_FIRMWARE_BLOCK) {
unsigned char block[SZ_FIRMWARE_BLOCK];
char status[16]; // Status message on the display
snprintf (status, 16, " Verifying %2d%%", (100 * len) / SZ_FIRMWARE);
char status[SZ_DISPLAY + 1]; // Status message on the display
snprintf (status, sizeof(status), " Verifying %2d%%", (100 * len) / SZ_FIRMWARE);
hw_ostc3_device_display (abstract, status);
rc = hw_ostc3_firmware_block_read (device, FIRMWARE_AREA + len, block, sizeof (block));