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Fixes #3072, Xft.dpi can be floating point

This commit is contained in:
Pawel S. Veselov 2017-12-09 15:12:25 +01:00
parent 90dd84ee62
commit d2b35388b4
1 changed files with 3 additions and 2 deletions
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5
libi3/dpi.c
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@ -43,12 +43,13 @@ void init_dpi(void) {
} }
char *endptr; char *endptr;
dpi = strtol(resource, &endptr, 10); double in_dpi = strtod(resource, &endptr);
if (dpi == LONG_MAX || dpi == LONG_MIN || dpi < 0 || *endptr != '\0' || endptr == resource) { if (in_dpi == HUGE_VAL || dpi < 0 || *endptr != '\0' || endptr == resource) {
ELOG("Xft.dpi = %s is an invalid number and couldn't be parsed.\n", resource); ELOG("Xft.dpi = %s is an invalid number and couldn't be parsed.\n", resource);
dpi = 0; dpi = 0;
goto init_dpi_end; goto init_dpi_end;
} }
dpi = (long)round(in_dpi);
DLOG("Found Xft.dpi = %ld.\n", dpi); DLOG("Found Xft.dpi = %ld.\n", dpi);