util: add const to a static variable in function

aesophor · aesophor · commit 3471e9cecf8b · 2019-08-13T16:50:43.000+08:00
diff --git a/src/util.cc b/src/util.cc
@@ -232,7 +232,7 @@ string KeymaskToStr(int modifier) {
 }
 
 int StrToKeymask(const string& modifier, bool shift) {
-  static int mod_masks[6] = { 0, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask };
+  static const int mod_masks[6] = {0, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask};
   int modifier_id = modifier.at(3) - '0'; // "Mod4": 0123
 
   if (modifier_id >= 1 && modifier_id <= 5) {

Original file line number	Diff line number	Diff line change
`@@ -232,7 +232,7 @@ string KeymaskToStr(int modifier) {`
`232`	`232`	`}`
`233`	`233`
`234`	`234`	`int StrToKeymask(const string& modifier, bool shift) {`
`235`		`- static int mod_masks[6] = { 0, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask };`
	`235`	`+ static const int mod_masks[6] = {0, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask};`
`236`	`236`	`int modifier_id = modifier.at(3) - '0'; // "Mod4": 0123`
`237`	`237`
`238`	`238`	`if (modifier_id >= 1 && modifier_id <= 5) {`