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Add xsnprintf() and remove some unnecessary strlen(3) calls

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This commit is contained in:
Craig Barnes 2021-01-14 21:30:06 +00:00
parent b25b8a78a9
commit 3f4cfa338b
8 changed files with 86 additions and 36 deletions
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13
osc.c
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@ -17,6 +17,7 @@
#include "uri.h"
#include "vt.h"
#include "xmalloc.h"
#include "xsnprintf.h"
#define UNHANDLED() LOG_DBG("unhandled: OSC: %.*s", (int)term->vt.osc.idx, term->vt.osc.data)
@ -522,9 +523,9 @@ osc_dispatch(struct terminal *term)
uint8_t b = (color >> 0) & 0xff;
char reply[32];
snprintf(reply, sizeof(reply), "\033]4;%u;rgb:%02x/%02x/%02x\033\\",
size_t n = xsnprintf(reply, sizeof(reply), "\033]4;%u;rgb:%02x/%02x/%02x\033\\",
idx, r, g, b);
term_to_slave(term, reply, strlen(reply));
term_to_slave(term, reply, n);
}
else {
@ -568,11 +569,11 @@ osc_dispatch(struct terminal *term)
* E.g. for color 0xdcdccc we reply "\033]10;rgb:dc/dc/cc\033\\"
*/
char reply[32];
snprintf(
size_t n = xsnprintf(
reply, sizeof(reply), "\033]%u;rgb:%02x/%02x/%02x\033\\",
param, r, g, b);
term_to_slave(term, reply, strlen(reply));
term_to_slave(term, reply, n);
break;
}
@ -602,8 +603,8 @@ osc_dispatch(struct terminal *term)
uint8_t b = (term->cursor_color.cursor >> 0) & 0xff;
char reply[32];
snprintf(reply, sizeof(reply), "\033]12;rgb:%02x/%02x/%02x\033\\", r, g, b);
term_to_slave(term, reply, strlen(reply));
size_t n = xsnprintf(reply, sizeof(reply), "\033]12;rgb:%02x/%02x/%02x\033\\", r, g, b);
term_to_slave(term, reply, n);
break;
}