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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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17
sixel.c
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@ -10,6 +10,7 @@
#include "hsl.h"
#include "util.h"
#include "xmalloc.h"
#include "xsnprintf.h"
static size_t count;
@ -1101,8 +1102,8 @@ void
sixel_colors_report_current(struct terminal *term)
{
char reply[24];
snprintf(reply, sizeof(reply), "\033[?1;0;%uS", term->sixel.palette_size);
term_to_slave(term, reply, strlen(reply));
size_t n = xsnprintf(reply, sizeof(reply), "\033[?1;0;%uS", term->sixel.palette_size);
term_to_slave(term, reply, n);
LOG_DBG("query response for current color count: %u", term->sixel.palette_size);
}
@ -1135,8 +1136,8 @@ void
sixel_colors_report_max(struct terminal *term)
{
char reply[24];
snprintf(reply, sizeof(reply), "\033[?1;0;%uS", SIXEL_MAX_COLORS);
term_to_slave(term, reply, strlen(reply));
size_t n = xsnprintf(reply, sizeof(reply), "\033[?1;0;%uS", SIXEL_MAX_COLORS);
term_to_slave(term, reply, n);
LOG_DBG("query response for max color count: %u", SIXEL_MAX_COLORS);
}
@ -1144,10 +1145,10 @@ void
sixel_geometry_report_current(struct terminal *term)
{
char reply[64];
snprintf(reply, sizeof(reply), "\033[?2;0;%u;%uS",
size_t n = xsnprintf(reply, sizeof(reply), "\033[?2;0;%u;%uS",
min(term->cols * term->cell_width, term->sixel.max_width),
min(term->rows * term->cell_height, term->sixel.max_height));
term_to_slave(term, reply, strlen(reply));
term_to_slave(term, reply, n);
LOG_DBG("query response for current sixel geometry: %ux%u",
term->sixel.max_width, term->sixel.max_height);
@ -1178,8 +1179,8 @@ sixel_geometry_report_max(struct terminal *term)
unsigned max_height = term->rows * term->cell_height;
char reply[64];
snprintf(reply, sizeof(reply), "\033[?2;0;%u;%uS", max_width, max_height);
term_to_slave(term, reply, strlen(reply));
size_t n = xsnprintf(reply, sizeof(reply), "\033[?2;0;%u;%uS", max_width, max_height);
term_to_slave(term, reply, n);
LOG_DBG("query response for max sixel geometry: %ux%u",
max_width, max_height);