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config: remove comment describing simple code

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This commit is contained in:
Johan Malm 2021-09-22 20:36:55 +01:00
parent e1c1b4544d
commit 97e8cb45ec
1 changed files with 3 additions and 14 deletions
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17
src/config/rcxml.c
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@ -231,21 +231,10 @@ entry(xmlNode *node, char *nodename, char *content)
rc.raise_on_focus = get_bool(content); rc.raise_on_focus = get_bool(content);
} else if (!strcasecmp(nodename, "doubleClickTime.mouse")) { } else if (!strcasecmp(nodename, "doubleClickTime.mouse")) {
long doubleclick_time_parsed = strtol(content, NULL, 10); long doubleclick_time_parsed = strtol(content, NULL, 10);
if (doubleclick_time_parsed > 0) {
/*
* There are 2 possible sources for a bad doubleclicktime value:
* - user gave a value of 0 (which doesn't make sense)
* - user gave a negative value (which doesn't make sense)
* - user gave a value which strtol couldn't parse
*
* since strtol() returns 0 on error, all we have to do is
* check for to see if strtol() returned 0 or less to handle the
* error cases. in case of error, we just choose not to override
* the default value and everything should be fine
*/
bool valid_doubleclick_time = doubleclick_time_parsed > 0;
if (valid_doubleclick_time) {
rc.doubleclick_time = doubleclick_time_parsed; rc.doubleclick_time = doubleclick_time_parsed;
} else {
wlr_log(WLR_ERROR, "invalid doubleClickTime");
} }
} else if (!strcasecmp(nodename, "name.context.mouse")) { } else if (!strcasecmp(nodename, "name.context.mouse")) {
current_mouse_context = content; current_mouse_context = content;