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Fix edge cases

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This commit is contained in:
Gerry Hernandez 2026-03-10 14:29:50 -07:00
parent 5ddf07ec12
commit 393b075ed1
4 changed files with 29 additions and 7 deletions
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6
mmsg/mmsg.c
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@ -88,10 +88,14 @@ static void noop_description(void *data, struct wl_output *wl_output,
// Convert num to an N-bit binary string, store result in buf (minimum length
// nbits+1)
void bin_str_nbits(char *buf, uint32_t num, uint32_t nbits) {
if (nbits == 0) {
*buf = '\0';
return;
}
for (int32_t i = nbits - 1; i >= 0; i--) {
*buf++ = ((num >> i) & 1) ? '1' : '0';
}
*buf = '\0'; // 字符串结尾
*buf = '\0';
}
static void dwl_ipc_tags(void *data,