cleanup: remove config_set from main(), use config_file variable instead

2 files changed, 4 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index 411118e..588ea01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -48,6 +48,7 @@ o use umask() to set up file permissions
 o add support for NAT sequence adjustment (requires Linux kernel >= 2.6.25)
 o remove TODO file from release tarballs
 o compose the file descriptor set at initialization stage to save some cycles
+o cleanup: remove config_set from main(), use config_file variable instead
 
 Max Kellermann <max@duempel.org>:
 
diff --git a/src/main.c b/src/main.c
index b6011f0..2e1ccd8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -77,8 +77,8 @@ set_operation_mode(int *current, int want, char *argv[])
 
 int main(int argc, char *argv[])
 {
-	int ret, i, config_set = 0, action = -1;
-	char config_file[PATH_MAX];
+	int ret, i, action = -1;
+	char config_file[PATH_MAX] = {};
 	int type = 0;
 	struct utsname u;
 	int version, major, minor;
@@ -126,7 +126,6 @@ int main(int argc, char *argv[])
 							"down to %d characters",
 							PATH_MAX);
 				}
-				config_set = 1;
 				break;
 			}
 			show_usage(argv[0]);
@@ -184,7 +183,7 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	if (config_set == 0)
+	if (!config_file[0])
 		strcpy(config_file, DEFAULT_CONFIGFILE);
 
 	umask(0177);