From e85839cd5694a79f69ac16f48a5d845cdc62f809 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 3 Jan 2023 15:12:47 -0800
Subject: [PATCH] Fixed line wrapping for HID packet dump
---
src/joystick/hidapi/SDL_hidapijoystick.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/joystick/hidapi/SDL_hidapijoystick.c b/src/joystick/hidapi/SDL_hidapijoystick.c
index 12fe92592994..e50ea750d765 100644
--- a/src/joystick/hidapi/SDL_hidapijoystick.c
+++ b/src/joystick/hidapi/SDL_hidapijoystick.c
@@ -98,15 +98,15 @@ 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);