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Fixed line wrapping for HID packet dump

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(cherry picked from commit e85839cd56)
This commit is contained in:
Sam Lantinga 2023-01-03 15:12:47 -08:00
parent 2cb7a0a0bb
commit 988866ca4a
1 changed files with 4 additions and 4 deletions
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8
src/joystick/hidapi/SDL_hidapijoystick.c
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@ -103,15 +103,15 @@ void HIDAPI_DumpPacket(const char *prefix, const Uint8 *data, int size)
char *buffer;
size_t length = SDL_strlen(prefix) + 11 * (USB_PACKET_LENGTH / 8) + (5 * USB_PACKET_LENGTH * 2) + 1 + 1;
int start = 0, amount = size;
size_t current_len;
buffer = (char *)SDL_malloc(length);
(void)SDL_snprintf(buffer, length, prefix, size);
current_len = SDL_snprintf(buffer, length, prefix, size);
for (i = start; i < start + amount; ++i) {
size_t current_len = SDL_strlen(buffer);
if ((i % 8) == 0) {
(void)SDL_snprintf(&buffer[current_len], length - current_len, "\n%.2d: ", i);
current_len += SDL_snprintf(&buffer[current_len], length - current_len, "\n%.2d: ", i);
}
(void)SDL_snprintf(&buffer[current_len], length - current_len, " 0x%.2x", data[i]);
current_len += SDL_snprintf(&buffer[current_len], length - current_len, " 0x%.2x", data[i]);
}
SDL_strlcat(buffer, "\n", length);
SDL_Log("%s", buffer);