Fix off-by-one bug in log functions

9 years ago · a1bb58017b
parent d3f3619c3a
commit a1bb58017b
1 changed files with 2 additions and 2 deletions
--- a/common/log.c
+++ b/common/log.c
@ -68,7 +68,7 @@ void _sway_log(log_importance_t verbosity, const char* format, ...) {
 #endif
 	if (verbosity <= v) {
 		unsigned int c = verbosity;
-		if (c > sizeof(verbosity_colors) / sizeof(char *)) {
+		if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) {
 			c = sizeof(verbosity_colors) / sizeof(char *) - 1;
 		}

@ -96,7 +96,7 @@ void _sway_log(log_importance_t verbosity, const char* format, ...) {
 void sway_log_errno(log_importance_t verbosity, char* format, ...) {
 	if (verbosity <= v) {
 		unsigned int c = verbosity;
-		if (c > sizeof(verbosity_colors) / sizeof(char *)) {
+		if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) {
 			c = sizeof(verbosity_colors) / sizeof(char *) - 1;
 		}