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Fix off-by-one bug in log functions

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This commit is contained in:
Eric Engestrom 2016-05-02 12:04:14 +01:00
parent d3f3619c3a
commit a1bb58017b
1 changed files with 2 additions and 2 deletions
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4
common/log.c
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@ -68,7 +68,7 @@ void _sway_log(log_importance_t verbosity, const char* format, ...) {
#endif #endif
if (verbosity <= v) { if (verbosity <= v) {
unsigned int c = verbosity; 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; 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, ...) { void sway_log_errno(log_importance_t verbosity, char* format, ...) {
if (verbosity <= v) { if (verbosity <= v) {
unsigned int c = verbosity; 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; c = sizeof(verbosity_colors) / sizeof(char *) - 1;
} }