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rcxml: improve parse calibrationMatrix

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SnowNF 2024-03-20 16:19:49 +08:00 • committed by Johan Malm
parent 0e7c726be5
commit 91e3dc10e4
1 changed files with 5 additions and 5 deletions
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10
src/config/rcxml.c
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@ -617,13 +617,13 @@ fill_libinput_category(char *nodename, char *content)
current_libinput_category->have_calibration_matrix = true;
float *mat = current_libinput_category->calibration_matrix;
gchar **elements = g_strsplit(content, " ", -1);
guint length = g_strv_length(elements);
for (guint i = 0; i < length; ++i) {
for (guint i = 0; elements[i]; ++i) {
char *end_str = NULL;
mat[i] = strtof(elements[i], &end_str);
if (i == 6 || errno == ERANGE || !end_str) {
wlr_log(WLR_ERROR,
"bad calibration matrix value, expect six floats");
if (errno == ERANGE || *end_str != '\0' || i == 6 || *elements[i] == '\0') {
wlr_log(WLR_ERROR, "invalid calibration matrix element"
" %s (index %d), expect six floats",
elements[i], i);
current_libinput_category->have_calibration_matrix = false;
errno = 0;
break;